cs50.harvard.edu Open in urlscan Pro
54.80.49.5 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://cs50.harvard.edu/
Effective URL:
https://cs50.harvard.edu/college/2024/fall/
Submission: On June 08 via api (June 8th 2024, 4:09:29 am UTC) from US — Scanned from DE

Summary HTTP 266 Redirects Links 100 Behaviour Indicators

Summary

This website contacted 7 IPs in 2 countries across 8 domains to perform 266 HTTP transactions. The main IP is 54.80.49.5, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is cs50.harvard.edu. The Cisco Umbrella rank of the primary domain is 658777.
TLS certificate: Issued by Amazon RSA 2048 M02 on November 24th 2023. Valid for: a year.

This is the only time cs50.harvard.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 21	54.80.49.5 54.80.49.5	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:81d::200a	15169 (GOOGLE) (GOOGLE)
9	2606:4700:440... 2606:4700:4400::6812:2844	13335 (CLOUDFLAR...) (CLOUDFLARENET)
230	2a00:1450:400... 2a00:1450:4001:801::200e	15169 (GOOGLE) (GOOGLE)
1	44.207.12.163 44.207.12.163	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:809::2003	15169 (GOOGLE) (GOOGLE)
2 2	2400:52e0:1e0... 2400:52e0:1e00::1082:1	60068 (CDN77 _) (CDN77 _)
2	2a04:4e42::485 2a04:4e42::485	54113 (FASTLY) (FASTLY)
266	7

21 54.80.49.5 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-80-49-5.compute-1.amazonaws.com

cs50.harvard.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:81d::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 2606:4700:4400::6812:2844 (United States)

ASN13335 (CLOUDFLARENET, US)

kit.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
ka-p.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

230 2a00:1450:4001:801::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

img.youtube.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 44.207.12.163 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-44-207-12-163.compute-1.amazonaws.com

video.cs50.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:809::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2400:52e0:1e00::1082:1 (Germany) 2 redirects

ASN60068 (CDN77 _, GB)

twemoji.maxcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a04:4e42::485 (United States)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
230	youtube.com img.youtube.com — Cisco Umbrella Rank: 2269	2 MB
21	harvard.edu 1 redirects cs50.harvard.edu — Cisco Umbrella Rank: 658777	2 MB
9	fontawesome.com kit.fontawesome.com — Cisco Umbrella Rank: 2099 ka-p.fontawesome.com — Cisco Umbrella Rank: 3854	221 KB
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 354	2 KB
2	maxcdn.com 2 redirects twemoji.maxcdn.com — Cisco Umbrella Rank: 52362	512 B
2	gstatic.com fonts.gstatic.com	91 KB
2	googleapis.com ajax.googleapis.com — Cisco Umbrella Rank: 461 fonts.googleapis.com — Cisco Umbrella Rank: 70	7 KB
1	cs50.io video.cs50.io
266	8

	Domain	Requested by
230	img.youtube.com	cs50.harvard.edu
21	cs50.harvard.edu	1 redirects cs50.harvard.edu
8	ka-p.fontawesome.com	kit.fontawesome.com ka-p.fontawesome.com
2	cdn.jsdelivr.net	cs50.harvard.edu
2	twemoji.maxcdn.com	2 redirects
2	fonts.gstatic.com	fonts.googleapis.com
1	video.cs50.io	cs50.harvard.edu
1	fonts.googleapis.com	ajax.googleapis.com
1	kit.fontawesome.com	cs50.harvard.edu
1	ajax.googleapis.com	cs50.harvard.edu
266	10

This site contains links to these domains. Also see Links.

Domain
cs50.edx.org
www.college.harvard.edu
cs50.ai
cs50.dev
manual.cs50.io
cs50.statuspage.io
time.cs50.io
cs50.ly
www.youtube.com

Subject Issuer	Validity	Valid
cs50.harvard.edu Amazon RSA 2048 M02	`2023-11-24` - `2024-12-22`	a year	crt.sh
upload.video.google.com WR2	`2024-05-21` - `2024-08-13`	3 months	crt.sh
*.fontawesome.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-12-04` - `2025-01-03`	a year	crt.sh
*.google.com WR2	`2024-05-21` - `2024-08-13`	3 months	crt.sh
cs50.io Amazon RSA 2048 M03	`2023-11-24` - `2024-12-22`	a year	crt.sh
*.gstatic.com WR2	`2024-05-21` - `2024-08-13`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://cs50.harvard.edu/college/2024/fall/
Frame ID: 422D3A26BBAA95AE52B6A211AD32F120
Requests: 265 HTTP requests in this frame

Frame: https://video.cs50.io/3LPJfIKxwWc?screen=lYXslYwNc8g
Frame ID: 56817A1E387455494CAADB92394F88F0
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

CS50

Page URL History Show full URLs

http://cs50.harvard.edu/ HTTP 307
https://cs50.harvard.edu/ HTTP 302
https://cs50.harvard.edu/college/2024/fall/ Page URL

Detected technologies

Mermaid (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

/mermaid(?:\.min)?\.js

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Bootstrap Table (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

<link[^>]+href="[^>]*bootstrap-table(?:\.min)?\.css
bootstrap-table(?:\.min)?\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
googleapis\.com/.+webfont

Twitter Emoji (Twemoji) (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

twemoji(?:\.min)?\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

266
Requests

99 %
HTTPS

75 %
IPv6

8
Domains

10
Subdomains

7
IPs

2
Countries

3598 kB
Transfer

8059 kB
Size

6
Cookies

100 Outgoing links

These are links going to different origins than the main page.

URL: https://cs50.edx.org/
Title: CS50x on edX

Search URL Search Domain Scan URL

URL: https://www.college.harvard.edu/
Title: Harvard College

Search URL Search Domain Scan URL

URL: https://cs50.ai/
Title: CS50.ai

Search URL Search Domain Scan URL

URL: https://cs50.dev/
Title: Visual Studio Code

Search URL Search Domain Scan URL

URL: https://manual.cs50.io/
Title: CS50 Manual Pages

Search URL Search Domain Scan URL

URL: https://cs50.statuspage.io/
Title: CS50 Status Page

Search URL Search Domain Scan URL

URL: https://time.cs50.io/20240904T133000-0400/20240904T161500-0400
Title: Wed, Sep 4, 7:30 PM – 10:15 PM GMT+2

Search URL Search Domain Scan URL

URL: https://cs50.ly/visitas
Title: learn more

Search URL Search Domain Scan URL

URL: https://cs50.edx.org/scratch
Title: cs50.edx.org/scratch

Search URL Search Domain Scan URL

URL: https://cs50.edx.org/python
Title: cs50.edx.org/python

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/N1WDTiPUnCs?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/mzYmBVyJbUY?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1nJ2gvhv4Ag?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/2-vJ2-jRXQA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Q7EvlQkvq2M?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/9HjYiMVWLMY?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/W3D0rbpKQ80?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/EFygwt5RqO8?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/4HkCCiux-hI?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Lq3ptM9sUAc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/SfmMaNBvnpU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/j13dpPYPDAI?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/nMmS8NDd2Ws?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/l2XCrPkZwCY?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Qo9VCg3kYEU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/xmXEpon8B_E?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/X7kMXo1YDpA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/pBMzY6nVSks?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/iAT4ESUQhwo?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/yGW6L6Peh3o?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/9uAhwMbt518?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/ABEeN3-Pc5Y?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/RcyvU04VV2E?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1Rl_Nbkhp4s?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/VCUnUtSZzMU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/bkfOHn1Qq9c?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/7kfQuKRckyI?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1ULc7YcWM4Q?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/64A7hHByDSc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/dWCk8wdvXPA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/feature=shared?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/iMYf9tpWsC0?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/-6r8dPIDVqs?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/mNV1xfbV0Sw?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/KJmmrVa8laA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/WABhUMX_So4?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/KCPOOa0uL1E?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Fqm0be59C4Y?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Z6qP8p1Cc5Y?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/AeZ2G_KxODY?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/T21b6bkuKtg?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/jd4LOxfXwcs?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/kutIAJ-nsXM?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/dzSxvGPWX2I?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/fOK7Tsml69E?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/7smRSZS7Uv8?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/FYC1M-aSNUc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/7f7_0JVMVmk?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/eVDGyz9FFCQ?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/0kQLMjPgMfc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/VpDE7KuEY74?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/qN7mHkkqGzo?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1T8JAx2Mwiw?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/Bg37DetCrWc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/2z__85M9v_M?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/RC-kaHdkeqE?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/GUmiJofdSb0?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/6fWAl8NO_tU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/AFHOZ9uAoGk?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/GBD3R-l5ws4?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/ZCuz9uv39GU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/cR-KygAolUo?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/sws27O6nN6Q?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/7SbzzzQ6dds?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/x4QZJe5vpLQ?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/mkkhHRVZOMQ?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/rHlsa10Iv6o?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/I8x3ebexvAA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/oD5hc2-Y5A8?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/6B2t9sXpU8M?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/RpBLw7Ioq00?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/yltFHuCWVHE?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1VlNEjCIX_8?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/q6P9fJ55x_A?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/HbhoDbdQyqc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/FR-Aubk0Fog?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/wvQJrzjSYms?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/tiBW9tZ_jRg?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/xDe4FId54d0?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/UXG4kgdTNvQ?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/1CZPpKPlr70?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/tFh7Cr5ZDKA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/0vm9eLEoxUU?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/rnSxx8TMV5k?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/aMAx3Bsphqs?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/UXmCvBVMxAA?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/LbiPT-BCsJc?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/RAfmhhUgTB0?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/dKhNEcosWSE?autoplay=1&rel=0

Search URL Search Domain Scan URL

URL: https://www.youtube.com/embed/X69pZTFqHCA?autoplay=1&rel=0

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://cs50.harvard.edu/ HTTP 307
https://cs50.harvard.edu/ HTTP 302
https://cs50.harvard.edu/college/2024/fall/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 262

https://twemoji.maxcdn.com/v/14.0.2/72x72/1f917.png HTTP 301
https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/1f917.png

Request Chain 263

https://twemoji.maxcdn.com/v/14.0.2/72x72/2728.png HTTP 301
https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/2728.png

266 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
cs50.harvard.edu/college/2024/fall/
Redirect Chain

http://cs50.harvard.edu/
https://cs50.harvard.edu/
https://cs50.harvard.edu/college/2024/fall/

374 KB
42 KB

209ms
209ms

Document
text/html

54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.80.49.5 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-80-49-5.compute-1.amazonaws.com

Software

nginx /

Resource Hash

f7a6a2ed5ada69c45a0491deb02fd8e09fd854e3b485d273f98e1c20421ae7dd

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
content-security-policy: frame-ancestors 'self'
content-type: text/html
date: Sat, 08 Jun 2024 04:09:23 GMT
etag: W/"ba18ea2eb705bd351c6026ef6813f0a6"
expires: 0
last-modified: Wed, 01 May 2024 16:19:41 GMT
permissions-policy: camera=(self), geolocation=(self), microphone=(self)
pragma: no-cache
referrer-policy: strict-origin
server: nginx
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

Redirect headers

cache-control: no-cache, no-store, must-revalidate
content-length: 138
content-security-policy: frame-ancestors 'self'
content-type: text/html
date: Sat, 08 Jun 2024 04:09:23 GMT
expires: 0
location: https://cs50.harvard.edu/college/2024/fall/
permissions-policy: camera=(self), geolocation=(self), microphone=(self)
pragma: no-cache
referrer-policy: strict-origin
server: nginx
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 0

GET
H2 200 webfont.js Show response
ajax.googleapis.com/ajax/libs/webfont/1.6.26/ 13 KB
6 KB 33ms
7ms Script
text/javascript 2a00:1450:4001:81d::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

nginx /

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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cs50.harvard.edu/college/2024/fall/assets/ 128 KB
42 KB 309ms
304ms Script
text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/scratchblocks.min.js?1714580362

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

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Server

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Software

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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cs50.harvard.edu/college/2024/fall/assets/ 3 MB
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text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/mermaid.min.js?1714580362

Requested by

Host: cs50.harvard.edu
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Protocol

Security

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Server

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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GET
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301ms Script
text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/twemoji/dist/twemoji.min.js?1714580362

Requested by

Host: cs50.harvard.edu
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Protocol

Security

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Server

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date: Sat, 08 Jun 2024 04:09:23 GMT
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GET
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text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/algoliasearch/dist/algoliasearch-lite.umd.js?1714580362

Requested by

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Protocol

Security

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Server

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date: Sat, 08 Jun 2024 04:09:23 GMT
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GET
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88 KB 309ms
305ms Script
text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/instantsearch.js/dist/instantsearch.production.min.js?1714580362

Requested by

Host: cs50.harvard.edu
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Protocol

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Server

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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text/css 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/page.css?1714580362

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

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Server

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Software

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305ms Script
text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/jekyll-theme-cs50.js?1714580362

Requested by

Host: cs50.harvard.edu
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Protocol

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Server

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GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/RC-kaHdkeqE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

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Server

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/9uAhwMbt518/mqdefault.jpg

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Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

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Server

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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img.youtube.com/vi/X7kMXo1YDpA/ 7 KB
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GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/X7kMXo1YDpA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

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Server

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Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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5 KB 14ms
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GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/nMmS8NDd2Ws/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

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Server

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:23 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/4HkCCiux-hI/ 11 KB
11 KB 16ms
16ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/4HkCCiux-hI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:23 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/4_RYQJfiuVU/ 5 KB
5 KB 16ms
15ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/4_RYQJfiuVU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:23 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/dWCk8wdvXPA/ 9 KB
9 KB 15ms
14ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/dWCk8wdvXPA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/87aODFmkEmY/ 9 KB
9 KB 16ms
15ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/87aODFmkEmY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/eVDGyz9FFCQ/ 8 KB
8 KB 15ms
15ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/eVDGyz9FFCQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/AeZ2G_KxODY/ 5 KB
5 KB 17ms
17ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/AeZ2G_KxODY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/X69pZTFqHCA/ 5 KB
5 KB 16ms
16ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/X69pZTFqHCA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7f7_0JVMVmk/ 6 KB
6 KB 15ms
15ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7f7_0JVMVmk/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/FcGBI3_Yg0o/ 7 KB
7 KB 54ms
54ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/FcGBI3_Yg0o/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1701805184"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/U305lKHM4Yc/ 9 KB
9 KB 51ms
50ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/U305lKHM4Yc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_k9AfwfPILY/ 8 KB
9 KB 51ms
49ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_k9AfwfPILY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/mzYmBVyJbUY/ 6 KB
6 KB 52ms
50ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/mzYmBVyJbUY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

e09395ec5689a75fccc861dbf418dfe0ec7c65a2747370b9a0057cb893a41e0f

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6542
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/pg1rejXOZfI/ 5 KB
5 KB 51ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/pg1rejXOZfI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

da297230ab5d42b8f98943b6307091ea393a549ba612b1e18da598fe9f3bc43b

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5509
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/zDl3fd_3hOc/ 6 KB
6 KB 53ms
49ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/zDl3fd_3hOc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

4b20f7189087dd21ba8b8e58267f3c2ef86534132c1e9a74e02b3e30688d0349

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6388
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1T8JAx2Mwiw/ 4 KB
4 KB 54ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1T8JAx2Mwiw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/KCPOOa0uL1E/ 11 KB
11 KB 54ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/KCPOOa0uL1E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7SbzzzQ6dds/ 8 KB
8 KB 57ms
50ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7SbzzzQ6dds/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GbD5-hMt24A/ 8 KB
8 KB 59ms
51ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GbD5-hMt24A/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/6PyC-avKVM0/ 5 KB
5 KB 58ms
49ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/6PyC-avKVM0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/vyZ7MXfDJ-8/ 8 KB
8 KB 60ms
50ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/vyZ7MXfDJ-8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection: 0
server: sffe
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HBlQM9oWHA4/ 6 KB
6 KB 59ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HBlQM9oWHA4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/iwRJ1Tfri-Y/ 5 KB
5 KB 60ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/iwRJ1Tfri-Y/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4860
x-xss-protection: 0
server: sffe
etag: "1701965747"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Z6qP8p1Cc5Y/ 8 KB
8 KB 61ms
47ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Z6qP8p1Cc5Y/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/VpDE7KuEY74/ 6 KB
6 KB 61ms
47ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/VpDE7KuEY74/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/FYC1M-aSNUc/ 12 KB
12 KB 62ms
45ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/FYC1M-aSNUc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/EFygwt5RqO8/ 5 KB
5 KB 62ms
44ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/EFygwt5RqO8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/3A4_fQmC-HE/ 6 KB
6 KB 63ms
44ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/3A4_fQmC-HE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/bpPSjX4ElvY/ 11 KB
11 KB 62ms
42ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/bpPSjX4ElvY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GVJ3sMMTqlI/ 8 KB
8 KB 63ms
42ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GVJ3sMMTqlI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1Wn8N8o483A/ 5 KB
5 KB 63ms
41ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1Wn8N8o483A/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/ttP_gcnDTxg/ 15 KB
15 KB 64ms
40ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ttP_gcnDTxg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Qo9VCg3kYEU/ 11 KB
11 KB 64ms
39ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Qo9VCg3kYEU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/VCUnUtSZzMU/ 7 KB
7 KB 65ms
39ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/VCUnUtSZzMU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Bg37DetCrWc/ 7 KB
7 KB 65ms
37ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Bg37DetCrWc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/dXCnzQ242-o/ 8 KB
8 KB 74ms
45ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/dXCnzQ242-o/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/bgDl_yK9JQ0/ 5 KB
5 KB 66ms
37ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/bgDl_yK9JQ0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5326
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/u6lj6vh5Qzo/ 7 KB
7 KB 73ms
42ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/u6lj6vh5Qzo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/iAT4ESUQhwo/ 3 KB
3 KB 79ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/iAT4ESUQhwo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GDpH8CZz4ok/ 9 KB
9 KB 78ms
46ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GDpH8CZz4ok/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/YZWEAEcioQg/ 5 KB
5 KB 78ms
44ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/YZWEAEcioQg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/iMYf9tpWsC0/ 4 KB
4 KB 77ms
39ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/iMYf9tpWsC0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/W3D0rbpKQ80/ 5 KB
5 KB 87ms
48ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/W3D0rbpKQ80/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/4sIICKcerxs/ 7 KB
7 KB 90ms
49ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/4sIICKcerxs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/n5l5Rn4-zKM/ 4 KB
4 KB 96ms
55ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/n5l5Rn4-zKM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1701991551"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/xmXEpon8B_E/ 6 KB
6 KB 102ms
61ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/xmXEpon8B_E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5764
x-xss-protection: 0
server: sffe
etag: "1701991105"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/0kQLMjPgMfc/ 5 KB
5 KB 130ms
90ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/0kQLMjPgMfc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/RcyvU04VV2E/ 8 KB
8 KB 103ms
62ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/RcyvU04VV2E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 404 mqdefault.jpg
img.youtube.com/vi/77uGYJQTUdM/ 1 KB
1 KB 107ms
66ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/77uGYJQTUdM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
server: sffe
vary: Origin
content-type: image/jpeg
cache-control: public, max-age=30
cross-origin-resource-policy: cross-origin
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content-length: 1097
x-xss-protection: 0
expires: Sat, 08 Jun 2024 04:09:54 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/ZCuz9uv39GU/ 5 KB
5 KB 105ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ZCuz9uv39GU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/64A7hHByDSc/ 14 KB
14 KB 107ms
66ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/64A7hHByDSc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Accept-Language: de-DE,de;q=0.9;q=0.9
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1zWkhVZ0riY/ 6 KB
6 KB 107ms
66ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1zWkhVZ0riY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/oD5hc2-Y5A8/ 9 KB
9 KB 172ms
131ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/oD5hc2-Y5A8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/BMbUwXWe0R4/ 4 KB
4 KB 106ms
66ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/BMbUwXWe0R4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Sde3hADGmEE/ 8 KB
8 KB 105ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Sde3hADGmEE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/MzqWLPko-m4/ 10 KB
10 KB 109ms
69ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/MzqWLPko-m4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1VlNEjCIX_8/ 4 KB
4 KB 130ms
90ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1VlNEjCIX_8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 404 mqdefault.jpg
img.youtube.com/vi/ZgHdS45dU50/ 1 KB
1 KB 100ms
60ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ZgHdS45dU50/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
server: sffe
vary: Origin
content-type: image/jpeg
cache-control: public, max-age=30
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1097
x-xss-protection: 0
expires: Sat, 08 Jun 2024 04:09:54 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/PKwE9RfEgJI/ 7 KB
7 KB 129ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/PKwE9RfEgJI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/KMx_znlUkG8/ 8 KB
8 KB 100ms
61ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/KMx_znlUkG8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/xDe4FId54d0/ 3 KB
4 KB 120ms
80ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/xDe4FId54d0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/LbiPT-BCsJc/ 9 KB
9 KB 146ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/LbiPT-BCsJc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/4tSpMyoDxqg/ 9 KB
9 KB 150ms
110ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/4tSpMyoDxqg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/PuSbpoZaj6g/ 8 KB
8 KB 146ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/PuSbpoZaj6g/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_MWHKDGgQgw/ 9 KB
9 KB 135ms
96ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_MWHKDGgQgw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/mfV_ihaRGto/ 8 KB
8 KB 172ms
133ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/mfV_ihaRGto/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/L6wouKat8g0/ 4 KB
4 KB 118ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/L6wouKat8g0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Fam4IwlgxgM/ 8 KB
8 KB 108ms
68ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Fam4IwlgxgM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/fHbp-2kPkLA/ 8 KB
8 KB 156ms
116ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/fHbp-2kPkLA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WuBXXSHmV_c/ 9 KB
10 KB 128ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WuBXXSHmV_c/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HEFhduQ-SFo/ 5 KB
5 KB 125ms
86ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HEFhduQ-SFo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

8daf27e5e4270ea6078e935210b5cd20e40cd2ca5542bcf9169a8620e051a179

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GpuUu86KYzM/ 14 KB
14 KB 133ms
94ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GpuUu86KYzM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 14489
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/qD2pYdo_1Go/ 9 KB
9 KB 104ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/qD2pYdo_1Go/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

796c8fc908989ec5799084c428e748ce1c4bf4abf2714990876e8c17c6f98ee5

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/99vyA5rUD0I/ 7 KB
7 KB 127ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/99vyA5rUD0I/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/lInsSlEzbd8/ 6 KB
6 KB 173ms
135ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/lInsSlEzbd8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Egbt_QqlKSM/ 7 KB
7 KB 128ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Egbt_QqlKSM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/qLQfcugFY2c/ 10 KB
10 KB 151ms
113ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/qLQfcugFY2c/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/kn596S2ib40/ 11 KB
11 KB 116ms
78ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/kn596S2ib40/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/RpBLw7Ioq00/ 3 KB
3 KB 127ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/RpBLw7Ioq00/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3541
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server: sffe
etag: "0"
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report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/dKhNEcosWSE/ 9 KB
9 KB 149ms
111ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/dKhNEcosWSE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/N3BEoesd8dc/ 4 KB
4 KB 115ms
77ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/N3BEoesd8dc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3821
x-xss-protection: 0
server: sffe
etag: "1702007418"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/TwaKQiukUy0/ 12 KB
12 KB 148ms
110ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/TwaKQiukUy0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/y7BvZzUkJ1s/ 6 KB
6 KB 155ms
117ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/y7BvZzUkJ1s/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/PybeSCJ-WGI/ 12 KB
12 KB 140ms
102ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/PybeSCJ-WGI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/C2mStNhjagM/ 7 KB
8 KB 177ms
139ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/C2mStNhjagM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/UXmCvBVMxAA/ 7 KB
7 KB 131ms
93ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/UXmCvBVMxAA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/PmQ_mEJok8E/ 6 KB
6 KB 124ms
87ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/PmQ_mEJok8E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Euz8LxYEZ8Q/ 9 KB
9 KB 135ms
98ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Euz8LxYEZ8Q/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Y1zXL_GlpSQ/ 5 KB
5 KB 179ms
142ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Y1zXL_GlpSQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/cR-KygAolUo/ 8 KB
8 KB 152ms
115ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/cR-KygAolUo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WqKpZX0uKro/ 8 KB
8 KB 140ms
103ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WqKpZX0uKro/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/pGH_Ti5J4TQ/ 15 KB
15 KB 134ms
97ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/pGH_Ti5J4TQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/EY7NFqaneCA/ 8 KB
8 KB 141ms
104ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/EY7NFqaneCA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/jjdkDYBth3M/ 5 KB
5 KB 126ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/jjdkDYBth3M/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/SnUdyPg4ciM/ 10 KB
10 KB 175ms
139ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/SnUdyPg4ciM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 10392
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server: sffe
etag: "1702005543"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Y7UBPx_CkjY/ 5 KB
5 KB 159ms
123ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Y7UBPx_CkjY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

0c5945e484e502cea1c00d361a1f5f4945c23c4976f33584f8d5565aabde13ba

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5556
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_YGuzicqUZM/ 4 KB
5 KB 148ms
112ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_YGuzicqUZM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/RRyrsaOlJ2o/ 7 KB
7 KB 138ms
102ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/RRyrsaOlJ2o/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/0vm9eLEoxUU/ 4 KB
4 KB 148ms
112ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/0vm9eLEoxUU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/vrlfu9TX_Qs/ 10 KB
10 KB 137ms
101ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/vrlfu9TX_Qs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HMHkUKCBrv8/ 7 KB
7 KB 82ms
47ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HMHkUKCBrv8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

0ab638098a73bdd576d5fc89f0b2265ef48dfe32b68b2215e9ab82d21f1c3d09

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6690
x-xss-protection: 0
server: sffe
etag: "1702009782"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/fHWfoscHPpI/ 9 KB
9 KB 138ms
98ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/fHWfoscHPpI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/yGW6L6Peh3o/ 7 KB
7 KB 146ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/yGW6L6Peh3o/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

c6cf29ec4fb0353167ee34408aad5e9ca61651c63e3fde21edc10df537fdd4a9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/zoP8HqcY0gw/ 6 KB
6 KB 168ms
128ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/zoP8HqcY0gw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

bf1e3866c739e10332ac0b46f2d2eb3d4eadd9144a3705fe652fad77407b0ce3

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5739
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WHxDKopBcrE/ 4 KB
4 KB 130ms
91ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WHxDKopBcrE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4497
x-xss-protection: 0
server: sffe
etag: "1702010244"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GBD3R-l5ws4/ 6 KB
6 KB 143ms
103ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GBD3R-l5ws4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Z8zhmunwg-U/ 3 KB
3 KB 163ms
124ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Z8zhmunwg-U/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Fqm0be59C4Y/ 11 KB
11 KB 166ms
127ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Fqm0be59C4Y/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WbKF4TBxmmE/ 7 KB
7 KB 144ms
105ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WbKF4TBxmmE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/xPMsahcAv24/ 7 KB
7 KB 127ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/xPMsahcAv24/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/rHlsa10Iv6o/ 7 KB
7 KB 154ms
116ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/rHlsa10Iv6o/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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accept-ranges: bytes
timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/80PyTaMHijg/ 8 KB
8 KB 173ms
136ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/80PyTaMHijg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/mAJFzsqw8AQ/ 6 KB
6 KB 158ms
121ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/mAJFzsqw8AQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/-6r8dPIDVqs/ 13 KB
13 KB 139ms
101ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/-6r8dPIDVqs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/VoyX7MocHQU/ 7 KB
7 KB 146ms
109ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/VoyX7MocHQU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/5nFP7-LUDJs/ 10 KB
11 KB 161ms
124ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/5nFP7-LUDJs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/ABEeN3-Pc5Y/ 5 KB
5 KB 140ms
103ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ABEeN3-Pc5Y/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HbhoDbdQyqc/ 10 KB
10 KB 172ms
135ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HbhoDbdQyqc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7WlE3LSwbdY/ 3 KB
3 KB 137ms
101ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7WlE3LSwbdY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/hkWtU7s1gCw/ 7 KB
8 KB 124ms
88ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/hkWtU7s1gCw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WNEfYqNsex8/ 7 KB
7 KB 145ms
109ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WNEfYqNsex8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/egqoy91G5cg/ 7 KB
7 KB 135ms
99ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/egqoy91G5cg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/uXQS_uaeIT0/ 10 KB
10 KB 153ms
117ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/uXQS_uaeIT0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/jy2uSjKUwX0/ 8 KB
8 KB 168ms
132ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/jy2uSjKUwX0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/3alPmr_yjLw/ 4 KB
4 KB 129ms
93ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/3alPmr_yjLw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/KJmmrVa8laA/ 3 KB
3 KB 141ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/KJmmrVa8laA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/VQZgryCCo6Y/ 5 KB
5 KB 121ms
85ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/VQZgryCCo6Y/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/fmfWvS8Tydc/ 5 KB
5 KB 129ms
94ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/fmfWvS8Tydc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4633
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/2z__85M9v_M/ 6 KB
6 KB 121ms
86ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/2z__85M9v_M/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/IysOHri9loc/ 6 KB
6 KB 170ms
135ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/IysOHri9loc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/pBMzY6nVSks/ 11 KB
11 KB 166ms
131ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/pBMzY6nVSks/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/YB1C1MnO_zA/ 10 KB
10 KB 156ms
121ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/YB1C1MnO_zA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/j13dpPYPDAI/ 6 KB
6 KB 158ms
124ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/j13dpPYPDAI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/dzSxvGPWX2I/ 9 KB
9 KB 170ms
136ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/dzSxvGPWX2I/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Y6m850z0xO0/ 9 KB
9 KB 150ms
117ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Y6m850z0xO0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/FR-Aubk0Fog/ 7 KB
7 KB 158ms
124ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/FR-Aubk0Fog/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/fOK7Tsml69E/ 6 KB
6 KB 159ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/fOK7Tsml69E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Isp6PZvMr38/ 5 KB
5 KB 162ms
110ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Isp6PZvMr38/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/tIFaMR0pXU8/ 7 KB
7 KB 153ms
94ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/tIFaMR0pXU8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7141
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/JJTs1INbKkk/ 6 KB
6 KB 156ms
97ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/JJTs1INbKkk/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HR1RJ4jHerQ/ 6 KB
6 KB 169ms
110ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HR1RJ4jHerQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1701977392"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1ULc7YcWM4Q/ 3 KB
3 KB 147ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1ULc7YcWM4Q/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

0a39bafcc2a1c0a7366c185536608e18ce9c233427ae77e8082e28d6537a0994

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/hM-3leA6fQo/ 5 KB
5 KB 151ms
85ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/hM-3leA6fQo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/ciga8f1RtBU/ 4 KB
4 KB 165ms
96ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ciga8f1RtBU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/sws27O6nN6Q/ 4 KB
4 KB 168ms
95ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/sws27O6nN6Q/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WABhUMX_So4/ 4 KB
4 KB 168ms
93ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WABhUMX_So4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/rFKAg0K0Ohg/ 3 KB
3 KB 168ms
86ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/rFKAg0K0Ohg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1702005039"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/tiBW9tZ_jRg/ 6 KB
6 KB 176ms
93ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/tiBW9tZ_jRg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5668
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server: sffe
etag: "1701986811"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/InahhfVmIUA/ 5 KB
5 KB 169ms
87ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/InahhfVmIUA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5116
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/aMAx3Bsphqs/ 5 KB
5 KB 177ms
95ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/aMAx3Bsphqs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4691
x-xss-protection: 0
server: sffe
etag: "1702006474"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/MQ2aKi4fxgw/ 11 KB
11 KB 169ms
87ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/MQ2aKi4fxgw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 11138
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_hA0DGQJ1A0/ 8 KB
8 KB 168ms
86ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_hA0DGQJ1A0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f58e9b6b8615c50494c71c9f420dd9b0b6f8e6c87f8d7f49ed402e3b81e7fe14

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/spI3XUFpV6Q/ 5 KB
5 KB 177ms
91ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/spI3XUFpV6Q/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

18bdeca094d85cdf8c7b1e1e35abd79312d0955c0b57909bfa519590ee7c8b9e

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/xNW2n4iMzd8/ 5 KB
5 KB 180ms
94ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/xNW2n4iMzd8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

dc2194caad63a081685b5843ab7370fffac9bf50e51c6df8e966ca74acb77ec3

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/6fWAl8NO_tU/ 5 KB
5 KB 176ms
91ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/6fWAl8NO_tU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
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vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/WVr0FtFkIKg/ 8 KB
8 KB 177ms
91ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/WVr0FtFkIKg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_reEHMepjl0/ 6 KB
6 KB 178ms
92ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_reEHMepjl0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/l2XCrPkZwCY/ 10 KB
10 KB 183ms
98ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/l2XCrPkZwCY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1CZPpKPlr70/ 7 KB
7 KB 186ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1CZPpKPlr70/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/qGa4HYNW390/ 9 KB
9 KB 207ms
106ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/qGa4HYNW390/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1702008831"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/juCvM_syUJU/ 8 KB
8 KB 181ms
80ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/juCvM_syUJU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 8139
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/X9hwmy_oACI/ 6 KB
6 KB 179ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/X9hwmy_oACI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5919
x-xss-protection: 0
server: sffe
etag: "1701989387"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/y7uEXDH3k-E/ 5 KB
5 KB 182ms
81ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/y7uEXDH3k-E/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

6f230018cfa75906aadb6c14de0015adef20e30af08a83476617358ffd6d1200

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
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cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/UXG4kgdTNvQ/ 7 KB
7 KB 187ms
77ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/UXG4kgdTNvQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1POzx4nDg88/ 4 KB
4 KB 185ms
75ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1POzx4nDg88/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/tChSKL68i3A/ 6 KB
6 KB 180ms
70ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/tChSKL68i3A/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/T21b6bkuKtg/ 8 KB
8 KB 185ms
76ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/T21b6bkuKtg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_n2ppl3r0f0/ 8 KB
8 KB 184ms
74ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_n2ppl3r0f0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/dyNLJaA2yZs/ 6 KB
6 KB 185ms
76ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/dyNLJaA2yZs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Referer: https://cs50.harvard.edu/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Lq3ptM9sUAc/ 7 KB
7 KB 223ms
114ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Lq3ptM9sUAc/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

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Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7l0gG79EPss/ 9 KB
9 KB 187ms
78ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7l0gG79EPss/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/BVGEn01S9ys/ 9 KB
9 KB 186ms
77ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/BVGEn01S9ys/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/HSKshCNe6OE/ 6 KB
6 KB 181ms
72ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/HSKshCNe6OE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1Rl_Nbkhp4s/ 5 KB
5 KB 224ms
114ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1Rl_Nbkhp4s/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Q7EvlQkvq2M/ 7 KB
7 KB 187ms
78ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Q7EvlQkvq2M/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

8c2ab252b72cea943bb95b3b9a56d423ac2377c136a2211b7072ccc0a15f2dc7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7519
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/x4QZJe5vpLQ/ 6 KB
6 KB 179ms
70ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/x4QZJe5vpLQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

e02a983f47b45ad69d5e0df204381a11546d77e806cab8a747ef8c61fd8057fd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6473
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/2-vJ2-jRXQA/ 5 KB
5 KB 181ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/2-vJ2-jRXQA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

2fc7ccdb001567158ceb4085ce6de889d10e8414666e38a08c2ae8b4894ff5a8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4640
x-xss-protection: 0
server: sffe
etag: "1702227046"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/9HjYiMVWLMY/ 5 KB
5 KB 186ms
70ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/9HjYiMVWLMY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

20f48c33122b0f8879c991a099d450fd92f27169433d2709761641f2812798eb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4713
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/q6P9fJ55x_A/ 6 KB
6 KB 186ms
70ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/q6P9fJ55x_A/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

979a47f6719c0d7288108065141a9347b5eecf930db3441e18163560b41dad0e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6602
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/jd4LOxfXwcs/ 4 KB
4 KB 182ms
66ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/jd4LOxfXwcs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f2ca6a3a921e78cef5d85fc019d43b67a4b59acca1fcf598774ddd08b0283d80

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3668
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7smRSZS7Uv8/ 5 KB
5 KB 186ms
71ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7smRSZS7Uv8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

83f34d87e532c43ab808895bd9bd061d654375764dba8e2da56120478d6702df

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 5390
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/5OLnJuJFhy0/ 3 KB
3 KB 185ms
70ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/5OLnJuJFhy0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

44f81b31c390f8605ce370e64c7ba8f211c938822875d62f828543a0df566508

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2913
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/kutIAJ-nsXM/ 8 KB
8 KB 202ms
87ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/kutIAJ-nsXM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

79e303bfd35b517e588a698876769760ac14976c0c9afd2a67e2aa39c80c74b2

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 8298
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Z7LPu-xpLqY/ 10 KB
10 KB 204ms
89ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Z7LPu-xpLqY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

6bdd274b582d35fcba97a4da4fce1a763c37da9f481ee275f2f16b114020d844

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 10455
x-xss-protection: 0
server: sffe
etag: "1702131414"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/d89brqTZeFE/ 4 KB
4 KB 191ms
75ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/d89brqTZeFE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

4e16618f1630f6f62db5c72128053a216b6295da96bb9803ce8a36b7244dd56d

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3709
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/NC50BWEpx8k/ 7 KB
7 KB 211ms
96ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/NC50BWEpx8k/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f1c839261b389a4abb341c0130f1be7248bf830a97f9186e6732ee9d867a65e5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7422
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/wJHP_FMm1bE/ 7 KB
7 KB 201ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/wJHP_FMm1bE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3162cbd28797d918a6d4718356deee72ae69d92f33346c0622ad40070b3c8ba2

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/7kfQuKRckyI/ 6 KB
6 KB 204ms
82ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/7kfQuKRckyI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "1701886059"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/psFDVRq7zCI/ 4 KB
4 KB 195ms
73ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/psFDVRq7zCI/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/weMrxWclmX0/ 9 KB
9 KB 195ms
73ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/weMrxWclmX0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/RAfmhhUgTB0/ 10 KB
10 KB 197ms
75ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/RAfmhhUgTB0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/mNV1xfbV0Sw/ 7 KB
7 KB 198ms
76ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/mNV1xfbV0Sw/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1nJ2gvhv4Ag/ 9 KB
9 KB 215ms
94ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1nJ2gvhv4Ag/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/yltFHuCWVHE/ 13 KB
13 KB 198ms
76ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/yltFHuCWVHE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/yof09N90TdY/ 11 KB
11 KB 199ms
78ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/yof09N90TdY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 11559
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/SfmMaNBvnpU/ 11 KB
11 KB 188ms
67ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/SfmMaNBvnpU/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 11515
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server: sffe
etag: "1702254097"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/1tC9z1hCSoQ/ 7 KB
7 KB 193ms
72ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/1tC9z1hCSoQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection: 0
server: sffe
etag: "1702260916"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/s_4k-K3M7To/ 5 KB
5 KB 214ms
83ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/s_4k-K3M7To/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
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Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/ZdSnQAXAdNQ/ 9 KB
9 KB 205ms
75ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/ZdSnQAXAdNQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/AFHOZ9uAoGk/ 6 KB
6 KB 215ms
84ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/AFHOZ9uAoGk/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/N1WDTiPUnCs/ 8 KB
8 KB 183ms
53ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/N1WDTiPUnCs/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/mkkhHRVZOMQ/ 8 KB
8 KB 206ms
75ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/mkkhHRVZOMQ/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/vpbqlu2AjsY/ 4 KB
5 KB 198ms
68ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/vpbqlu2AjsY/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/Mv5e8_i-3rM/ 19 KB
19 KB 187ms
57ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/Mv5e8_i-3rM/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/X83zxBB6o00/ 7 KB
7 KB 194ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/X83zxBB6o00/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/YjXJtFw-W2M/ 8 KB
8 KB 209ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/YjXJtFw-W2M/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/qN7mHkkqGzo/ 5 KB
5 KB 211ms
82ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/qN7mHkkqGzo/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/4WC4r8VY_nE/ 6 KB
6 KB 191ms
62ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/4WC4r8VY_nE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
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content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/DUb3DWBPyFA/ 6 KB
6 KB 207ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/DUb3DWBPyFA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/aOpcu7P8uFA/ 7 KB
7 KB 210ms
81ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/aOpcu7P8uFA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

02588948807a2feb3b8a2f2566dd7eda18b78ea7f5d341711d2b99b6cd6d01ab

Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 6781
x-xss-protection: 0
server: sffe
etag: "1702319312"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/tFh7Cr5ZDKA/ 4 KB
4 KB 193ms
64ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/tFh7Cr5ZDKA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

b5ee0efdb9f92108c393aaf16e40af8a8e320f7bff8a767f350158650aa6e6ef

Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4356
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/GUmiJofdSb0/ 10 KB
10 KB 207ms
78ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/GUmiJofdSb0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 9894
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/rnSxx8TMV5k/ 7 KB
7 KB 202ms
74ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/rnSxx8TMV5k/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7355
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_gb3fPuvewk/ 5 KB
5 KB 207ms
79ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_gb3fPuvewk/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/vBr1exSGBS4/ 9 KB
9 KB 187ms
62ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/vBr1exSGBS4/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/I8x3ebexvAA/ 11 KB
11 KB 196ms
71ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/I8x3ebexvAA/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/-yuVtR-4mYk/ 4 KB
4 KB 199ms
68ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/-yuVtR-4mYk/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
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vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/PjOPvUblHC8/ 8 KB
8 KB 214ms
69ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/PjOPvUblHC8/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/6PbD_ZEjKo0/ 7 KB
7 KB 205ms
59ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/6PbD_ZEjKo0/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 7231
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/kDBMRpH4DpE/ 12 KB
12 KB 194ms
49ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/kDBMRpH4DpE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

caf6fc695681c44bcd413961313d2bdc75c6cb661c2ecedc9231da4cd2a9085c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 12705
x-xss-protection: 0
server: sffe
etag: "0"
vary: Origin
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type: image/jpeg
cache-control: public, max-age=7200
accept-ranges: bytes
timing-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/6B2t9sXpU8M/ 8 KB
8 KB 210ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/6B2t9sXpU8M/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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GET
H3 404 mqdefault.jpg
img.youtube.com/vi/feature=shared/ 1 KB
1 KB 205ms
60ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/feature=shared/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
server: sffe
vary: Origin
content-type: image/jpeg
cache-control: public, max-age=30
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expires: Sat, 08 Jun 2024 04:09:54 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/V1kukCzO1yE/ 12 KB
12 KB 210ms
65ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/V1kukCzO1yE/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H3 200 mqdefault.jpg
img.youtube.com/vi/_9PHE6Nl95w/ 8 KB
8 KB 213ms
68ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/_9PHE6Nl95w/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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GET
H3 200 mqdefault.jpg
img.youtube.com/vi/wvQJrzjSYms/ 4 KB
4 KB 212ms
67ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/wvQJrzjSYms/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
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GET
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img.youtube.com/vi/bkfOHn1Qq9c/ 8 KB
8 KB 213ms
69ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/bkfOHn1Qq9c/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
cross-origin-resource-policy: cross-origin
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
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img.youtube.com/vi/C2Fv9ifatEg/ 10 KB
10 KB 213ms
69ms Image
image/jpeg 2a00:1450:4001:801::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://img.youtube.com/vi/C2Fv9ifatEg/mqdefault.jpg

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Referer: https://cs50.harvard.edu/
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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 0
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accept-ranges: bytes
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expires: Sat, 08 Jun 2024 06:09:24 GMT

GET
H2 200 page.js Show response
cs50.harvard.edu/college/2024/fall/assets/ 12 B
713 B 215ms
214ms Script
text/javascript 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/assets/page.js?1714580362

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.80.49.5 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

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Software

nginx /

Resource Hash

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
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x-content-type-options: nosniff
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content-length: 12
x-xss-protection: 0

GET
H2 200 pro.min.css
ka-p.fontawesome.com/releases/v6.5.2/css/ 672 KB
118 KB 119ms
23ms Stylesheet
text/css 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Requested by: Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/a6e66aa089.css
Protocol: H2
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
content-encoding: gzip
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GET
H2 200 pro-v5-font-face.min.css
ka-p.fontawesome.com/releases/v6.5.2/css/ 50 KB
7 KB 126ms
31ms Stylesheet
text/css 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro-v5-font-face.min.css?token=a6e66aa089
Requested by: Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/a6e66aa089.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:23 GMT
content-encoding: gzip
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server: cloudflare
age: 5738262
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cf-ray: 890606b41bfa9ba4-FRA
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GET
H2 200 css
fonts.googleapis.com/ 4 KB
832 B 75ms
4ms Stylesheet
text/css 2a00:1450:4001:81d::200a
GOOGLE

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Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=PT+Sans%7CPT+Sans:bold%7CPT+Sans:ital

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/webfont/1.6.26/webfont.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Referer: https://cs50.harvard.edu/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Sat, 08 Jun 2024 04:09:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
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timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Sat, 08 Jun 2024 04:09:24 GMT

GET
H2 200 3LPJfIKxwWc
video.cs50.io/ Frame 5681 0
0 710ms
462ms Document
text/html 44.207.12.163
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://video.cs50.io/3LPJfIKxwWc?screen=lYXslYwNc8g

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

44.207.12.163 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-44-207-12-163.compute-1.amazonaws.com

Software

nginx /

Resource Hash

Security Headers

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Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://cs50.harvard.edu/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
content-security-policy: frame-ancestors *
content-type: text/html; charset=utf-8
date: Sat, 08 Jun 2024 04:09:24 GMT
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status: 200 OK
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
x-frame-options: ALLOWALL
x-xss-protection: 0

GET
H2 200 pro-fa-solid-900-12.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 14 KB
14 KB 27ms
26ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

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Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-12.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Reverse DNS
Software: cloudflare /
Resource Hash: 7742bb16ac54dbccd2a9df6edc159ff921e1e738f08dc0d4b4b9f31424ede919

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:22 GMT
server: cloudflare
age: 5737717
etag: "660c297a-3878"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b6defa1d94-FRA
content-length: 14456

GET
H2 200 pro-fa-solid-900-5.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 19 KB
19 KB 22ms
22ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-5.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8b8aa8aee748589c88db6c98967db90458a92d6318a29661da01ece1068fae03

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:24 GMT
server: cloudflare
age: 5738245
etag: "660c297c-4d00"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b6def41d94-FRA
content-length: 19712

GET
H2 200 pro-fa-solid-900-1.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 14 KB
14 KB 28ms
27ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-1.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: a2b40eed2a14d541eb0ec80d05d29815fa18fd71c46455fc374a47a81226e9d6

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:22 GMT
server: cloudflare
age: 5738245
etag: "660c297a-36dc"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b6def61d94-FRA
content-length: 14044

GET
H2 200 pro-fa-solid-900-19.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 22 KB
22 KB 23ms
22ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-19.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8d5b36ae2bf883d898f3a456da6c85c9b76094bff4b6caa5170aa859bb8bec35

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:22 GMT
server: cloudflare
age: 5738245
etag: "660c297a-56c0"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b6def71d94-FRA
content-length: 22208

GET
H2 200 pro-fa-solid-900-13.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 14 KB
14 KB 21ms
21ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-13.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c5fb457fc69058cd84b72db3a52c0ef9961aa7d18e7bab081d7f1953a7cc23dd

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:22 GMT
server: cloudflare
age: 5737717
etag: "660c297a-37d0"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b6def91d94-FRA
content-length: 14288

GET
H2 200 jizfRExUiTo99u79B_mh0O6tLQ.woff2
fonts.gstatic.com/s/ptsans/v17/ 46 KB
46 KB 50ms
5ms Font
font/woff2 2a00:1450:4001:809::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/ptsans/v17/jizfRExUiTo99u79B_mh0O6tLQ.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=PT+Sans%7CPT+Sans:bold%7CPT+Sans:ital

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

141f0c53e457585d4ac7426eb3d757666d250ee6fbf0e9c0878128e4c627f0b1

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://fonts.googleapis.com/
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 07 Jun 2024 06:50:55 GMT
x-content-type-options: nosniff
age: 76709
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 47048
x-xss-protection: 0
last-modified: Wed, 27 Apr 2022 16:55:54 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 07 Jun 2025 06:50:55 GMT

GET
H2 200 jizaRExUiTo99u79D0KExQ.woff2
fonts.gstatic.com/s/ptsans/v17/ 44 KB
44 KB 56ms
10ms Font
font/woff2 2a00:1450:4001:809::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/ptsans/v17/jizaRExUiTo99u79D0KExQ.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=PT+Sans%7CPT+Sans:bold%7CPT+Sans:ital

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

e13ffa988be59cbf299d7ff68f019f902b60848203ac4990819eb7e4624ee52d

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://fonts.googleapis.com/
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 07 Jun 2024 05:10:21 GMT
x-content-type-options: nosniff
age: 82743
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 45300
x-xss-protection: 0
last-modified: Wed, 27 Apr 2022 16:11:08 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sat, 07 Jun 2025 05:10:21 GMT

GET
H2 200 pro-fa-solid-900-0.woff2
ka-p.fontawesome.com/releases/v6.5.2/webfonts/ 12 KB
12 KB 27ms
19ms Font
font/woff2 2606:4700:4400::6812:2844
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://ka-p.fontawesome.com/releases/v6.5.2/webfonts/pro-fa-solid-900-0.woff2
Requested by: Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::6812:2844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 39f976b287176178a645cb4f743ec4f3dbb7a08c31ca34c3b096e7bba425c322

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://ka-p.fontawesome.com/releases/v6.5.2/css/pro.min.css?token=a6e66aa089
Origin: https://cs50.harvard.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:24 GMT
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 15:51:22 GMT
server: cloudflare
age: 5738262
etag: "660c297a-2ee4"
vary: Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=31556926
accept-ranges: bytes
cf-ray: 890606b7efd11d94-FRA
content-length: 12004

GET
H2

200

1f917.png
cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/
Redirect Chain

https://twemoji.maxcdn.com/v/14.0.2/72x72/1f917.png
https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/1f917.png

1 KB
2 KB

39ms
6ms

Image
image/png

2a04:4e42::485
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/1f917.png

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Server

2a04:4e42::485 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

75051001faed2bddddb6c9e67ee6b62f4f6e72395d2effcaa017bd4e6970b29f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://cs50.harvard.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 180500
x-jsd-version: 14.0.2
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 1262
x-served-by: cache-fra-eddf8230153-FRA
x-jsd-version-type: version
etag: W/"4ee-NpFS6UxF2jGiBi0UpPm+hX3l/po"
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

Redirect headers

date: Sat, 08 Jun 2024 04:09:24 GMT
server: BunnyCDN-DE1-1082
content-type: text/html
location: https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/1f917.png
cdn-uid: b1941f61-b576-4f40-80de-5677acb38f74
cache-control: no-cache
cdn-pullzone: 1145303
cdn-requestid: 444d9acd15aa12801f26814cf3248d19
cdn-requestcountrycode: DE
content-length: 162

GET
H2

200

2728.png
cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/
Redirect Chain

https://twemoji.maxcdn.com/v/14.0.2/72x72/2728.png
https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/2728.png

752 B
832 B

39ms
7ms

Image
image/png

2a04:4e42::485
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/2728.png

Requested by

Host: cs50.harvard.edu
URL: https://cs50.harvard.edu/college/2024/fall/

Protocol

Server

2a04:4e42::485 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

ad3afa9c7beee612fdc68691d25b36dda934204a3d8916ff3d14df83548a0f84

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://cs50.harvard.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Sat, 08 Jun 2024 04:09:24 GMT
x-content-type-options: nosniff
age: 782707
x-jsd-version: 14.0.2
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length: 752
x-served-by: cache-fra-eddf8230153-FRA
x-jsd-version-type: version
etag: W/"2f0-JdMrIxUN0XJB9HC0nmJpZl0EMwU"
vary: Accept-Encoding
content-type: image/png
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges: bytes
timing-allow-origin: *

Redirect headers

date: Sat, 08 Jun 2024 04:09:24 GMT
server: BunnyCDN-DE1-1082
content-type: text/html
location: https://cdn.jsdelivr.net/gh/twitter/twemoji@v14.0.2/assets/72x72/2728.png
cdn-uid: b1941f61-b576-4f40-80de-5677acb38f74
cache-control: no-cache
cdn-pullzone: 1145303
cdn-requestid: ff23ee4eff82260c5306ea336f475432
cdn-requestcountrycode: DE
content-length: 162

GET
H2 200 favicon.ico
cs50.harvard.edu/college/2024/fall/ 21 KB
22 KB 132ms
132ms Other
image/vnd.microsoft.icon 54.80.49.5
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://cs50.harvard.edu/college/2024/fall/favicon.ico?1714580362

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

54.80.49.5 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-54-80-49-5.compute-1.amazonaws.com

Software

nginx /

Resource Hash

0f186bb4525d09e03b6bcd40798d9974a4ad1baf44cc9424eda57b5ef0d5e0f1

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://cs50.harvard.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 08 Jun 2024 04:09:26 GMT
strict-transport-security: max-age=31536000; includeSubDomains
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
content-length: 21238
x-xss-protection: 0
pragma: no-cache
referrer-policy: strict-origin
last-modified: Mon, 15 Apr 2024 01:59:22 GMT
server: nginx
etag: "19cd82ac8c01c0fae41a5a9f037ec0c0"
x-frame-options: SAMEORIGIN
content-type: image/vnd.microsoft.icon
cache-control: no-cache, no-store, must-revalidate
permissions-policy: camera=(self), geolocation=(self), microphone=(self)
expires: 0

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19 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

6 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
video.cs50.io/	1970-01-20 21:20:24	Name: AWSALBCORS Value: CGMakj+gOeZ6cwtf0Knn11ms7NolX8HLbI0FFW2K/nHpfbMXHVO/ObOPN2P6brBS3zxTMuwLmv1fyuUJaEqU9I8XGJtrdRSJ1+nzdeP6fVG1YBU9BIpatcs6tE8w
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: C6NYJpw2Ldc
.youtube.com/	1970-01-21 01:29:31	Name: VISITOR_INFO1_LIVE Value: svbxvQT3Xik
.youtube.com/	1970-01-21 01:29:31	Name: VISITOR_PRIVACY_METADATA Value: CgJERRIEEgAgEQ%3D%3D
cs50.harvard.edu/	1970-01-20 21:20:24	Name: AWSALB Value: WILRiNvQRvqcORnLCiuhmWhIU94BJblX50+1lYES2towRqgSj7RTdCE2rDK/M1Mqi59AOI1/XJcGDcq6dFB6j5sEmT/JM4t0llmEVAKNhW+snQtBgBtHej4nyCsQ
cs50.harvard.edu/	1970-01-20 21:20:24	Name: AWSALBCORS Value: WILRiNvQRvqcORnLCiuhmWhIU94BJblX50+1lYES2towRqgSj7RTdCE2rDK/M1Mqi59AOI1/XJcGDcq6dFB6j5sEmT/JM4t0llmEVAKNhW+snQtBgBtHej4nyCsQ

38 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://img.youtube.com/vi/ZgHdS45dU50/mqdefault.jpg Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://img.youtube.com/vi/77uGYJQTUdM/mqdefault.jpg Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://img.youtube.com/vi/feature=shared/mqdefault.jpg Message: Failed to load resource: the server responded with a status of 404 ()
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://cs50.harvard.edu/college/2024/fall/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	frame-ancestors 'self'
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

ajax.googleapis.com
cdn.jsdelivr.net
cs50.harvard.edu
fonts.googleapis.com
fonts.gstatic.com
img.youtube.com
ka-p.fontawesome.com
kit.fontawesome.com
twemoji.maxcdn.com
video.cs50.io
2400:52e0:1e00::1082:1
2606:4700:4400::6812:2844
2a00:1450:4001:801::200e
2a00:1450:4001:809::2003
2a00:1450:4001:81d::200a
2a04:4e42::485
44.207.12.163
54.80.49.5
003eb374b0a38d824fd211163273966f62960c64b699725c5c6643e85c5f9c83
014d374fc3b83a250207a47e4a6bbe5ada4002d04689ecd558abff9d3e514f98
01a3066991f4af85d35aaa0068aa00054f9762f39c263853f49518d5f9784c4b
01d7e20f08d0922cfb8037539b5e628262270f2986cd0e122bbc69c6841d077d
0241e0380c979f4148d327524d0262f4c32c531db13252926962ef3bce7cb82c
02588948807a2feb3b8a2f2566dd7eda18b78ea7f5d341711d2b99b6cd6d01ab
03c6c54216c284a57e24d9d97f1941581b5c07beb0bc442a70089773d4a34329
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0751b54d47d9c21fb230bddc6386ffda9bcfe2c93a3792bac4a12c6de99d0121
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0916f629ef68f5675f35ce3947ab9932c5bc4dfa5c809d2d0bc156cd98689735
09459ef752d40354fa700d1a3937e93ea0fd41b8738944c0cd9e1f70a97e3e2c
09dc28afb58dc77a292757aa069d58742c8ab9b36c3b3ae32c81c1a518eb53ad
09dd02518aaebff5531523df9dd363d585c0ba6520103d6cc5e5835408fea04f
0a39bafcc2a1c0a7366c185536608e18ce9c233427ae77e8082e28d6537a0994
0a6ded5abbce13331658dd239f34382abd06492c74b71b61e8caa8112ec55fa5
0ab638098a73bdd576d5fc89f0b2265ef48dfe32b68b2215e9ab82d21f1c3d09
0b43cc5fc6ac8268ff4b1f5d7009bc4ea200e9df0fd1a8f992776fad80fb1210
0c5945e484e502cea1c00d361a1f5f4945c23c4976f33584f8d5565aabde13ba
0c840e7afeb749aba0d0c4536a2f1ea0704449f7d41bd1efeb1e8f2bbd68b9dc
0f186bb4525d09e03b6bcd40798d9974a4ad1baf44cc9424eda57b5ef0d5e0f1
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11c9d2ec001143aefb3c41dc07ae883e65800f0ae9c7ef1c81a20dee968c6bea
120b37f7987541c617bd4b6ea9e07d8d8701831c7006239c4004c8cad4be1967
121b88c175b95910abf08ac27829e86d69f279d9608979793502945c9faf5d90
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1580a6a19cb081a84215f13b42f765469beb87d7401f16349760cd067fc4da71
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186ac11f688cbf1e17fd309d7cabe85593eedc53fc392e890a7f2f01d605a097
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245a6d632e0acc9e4e40ff90f5fb9b35fddcc693cf9992aa50ea2fc8438d2ab4
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318743a875adfa66bd7593a8e4067d443390d8b438b6cba5f74ed46ee1983d5c
3386d1cea2cbbd60efb623400cef56fff0281b984ae39f21471483d6160dcac6
35439fb5bfe6aa791293f5b1bb16487407cff48b5ae924387e931a4f477b2cbb
36a6eb4ee46ef9aa008b577cea9a5de418f5ca1f1a2a268d31cac55772ac11a3
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3dbef1de0447f1405f4aa8692a438e6f530b230d10fda8b3d6dce94395166635
3ee4e1d3a50f5b2965f5c3e073656aac46ba7ac31cdebdfd48dbaff0c5f60d43
3fbaff2146585c593230d11bb9860b7902de565ad59b5054196c3a04fc371fd6
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4338648e9312edddac86072d50df2ee4d0f761d11371c8159dd9ee1d9a13d1e0
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cs50.harvard.edu Open in urlscan Pro 54.80.49.5 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

266 Requests

99 %HTTPS

75 %IPv6

8 Domains

10 Subdomains

7 IPs

2 Countries

3598 kBTransfer

8059 kBSize

6 Cookies

100 Outgoing links

Page URL History

Redirected requests

266 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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cs50.harvard.edu Open in urlscan Pro
54.80.49.5 Public Scan

Screenshot
Live screenshot

Full Image

266
Requests

99 %
HTTPS

75 %
IPv6

8
Domains

10
Subdomains

7
IPs

2
Countries

3598 kB
Transfer

8059 kB
Size

6
Cookies

266 HTTP transactions
0 data transactions