missing.csail.mit.edu Open in urlscan Pro
2606:50c0:8001::153 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://missing.csail.mit.edu/
Effective URL:
https://missing.csail.mit.edu/
Submission: On December 03 via api (December 3rd 2024, 9:13:25 pm UTC) from US — Scanned from FI

Summary HTTP 13 Redirects Links 29 Behaviour Indicators

Summary

This website contacted 5 IPs in 2 countries across 5 domains to perform 13 HTTP transactions. The main IP is 2606:50c0:8001::153, located in United States and belongs to FASTLY, US. The main domain is missing.csail.mit.edu.
TLS certificate: Issued by R11 on November 3rd 2024. Valid for: 3 months.

This is the only time missing.csail.mit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4	2606:50c0:800... 2606:50c0:8001::153	54113 (FASTLY) (FASTLY)
4	2a00:1450:400... 2a00:1450:4001:809::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:811::2008	15169 (GOOGLE) (GOOGLE)
3	142.250.185.67 142.250.185.67	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:38::178	15169 (GOOGLE) (GOOGLE)
13	5

4 2606:50c0:8001::153 (United States)

ASN54113 (FASTLY, US)

missing.csail.mit.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:809::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.250.185.67 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f3.1e100.net

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

1 2001:4860:4802:38::178 (United States)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 29	4 KB
4	mit.edu missing.csail.mit.edu	11 KB
3	gstatic.com fonts.gstatic.com	50 KB
1	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 36
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	106 KB
13	5

	Domain	Requested by
4	fonts.googleapis.com	missing.csail.mit.edu
4	missing.csail.mit.edu	missing.csail.mit.edu
3	fonts.gstatic.com	fonts.googleapis.com
1	www.google-analytics.com	www.googletagmanager.com
1	www.googletagmanager.com	missing.csail.mit.edu
13	5

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

Domain
www.youtube.com
www.anishathalye.com
thesquareplanet.com
josejg.com
news.ycombinator.com
lobste.rs
www.reddit.com
twitter.com
missing-semester-cn.github.io
missing-semester-zh-hant.github.io
missing-semester-jp.github.io
missing-semester-kr.github.io
missing-semester-pt.github.io
missing-semester-rus.github.io
netboxify.com
missing-semester-esp.github.io
missing-semester-tr.github.io
missing-semester-vn.github.io
missing-semester-ar.github.io
missing-semester-it.github.io
missing-semester-fa.github.io
missing-semester-de.github.io
missing-semester-bn.github.io
github.com
openlearning.mit.edu
aeroastro.mit.edu
www.eecs.mit.edu

Subject Issuer	Validity	Valid
missing.csail.mit.edu R11	`2024-11-03` - `2025-02-01`	3 months	crt.sh
upload.video.google.com WR2	`2024-10-21` - `2025-01-13`	3 months	crt.sh
*.google-analytics.com WR2	`2024-10-21` - `2025-01-13`	3 months	crt.sh
*.gstatic.com WR2	`2024-10-21` - `2025-01-13`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://missing.csail.mit.edu/
Frame ID: 43A4AA804944F00BA2E1B2EDC15EBEE8
Requests: 13 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

The Missing Semester of Your CS Education

Page URL History Show full URLs

http://missing.csail.mit.edu/ HTTP 307
https://missing.csail.mit.edu/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

13
Requests

100 %
HTTPS

80 %
IPv6

5
Domains

5
Subdomains

5
IPs

2
Countries

171 kB
Transfer

442 kB
Size

2
Cookies

29 Outgoing links

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

URL: https://www.youtube.com/playlist?list=PLyzOVJj3bHQuloKGG59rS43e29ro7I57J
Title: on YouTube

Search URL Search Domain Scan URL

URL: https://www.anishathalye.com/
Title: Anish

Search URL Search Domain Scan URL

URL: https://thesquareplanet.com/
Title: Jon

Search URL Search Domain Scan URL

URL: http://josejg.com/
Title: Jose

Search URL Search Domain Scan URL

URL: https://news.ycombinator.com/item?id=22226380
Title: Hacker News

Search URL Search Domain Scan URL

URL: https://lobste.rs/s/ti1k98/missing_semester_your_cs_education_mit
Title: Lobsters

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/learnprogramming/comments/eyagda/the_missing_semester_of_your_cs_education_mit/
Title: /r/learnprogramming

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/programming/comments/eyagcd/the_missing_semester_of_your_cs_education_mit/
Title: /r/programming

Search URL Search Domain Scan URL

URL: https://twitter.com/jonhoo/status/1224383452591509507
Title: Twitter

Search URL Search Domain Scan URL

URL: https://missing-semester-cn.github.io/
Title: Chinese (Simplified)

Search URL Search Domain Scan URL

URL: https://missing-semester-zh-hant.github.io/
Title: Chinese (Traditional)

Search URL Search Domain Scan URL

URL: https://missing-semester-jp.github.io/
Title: Japanese

Search URL Search Domain Scan URL

URL: https://missing-semester-kr.github.io/
Title: Korean

Search URL Search Domain Scan URL

URL: https://missing-semester-pt.github.io/
Title: Portuguese

Search URL Search Domain Scan URL

URL: https://missing-semester-rus.github.io/
Title: Russian

Search URL Search Domain Scan URL

URL: https://netboxify.com/missing-semester/
Title: Serbian

Search URL Search Domain Scan URL

URL: https://missing-semester-esp.github.io/
Title: Spanish

Search URL Search Domain Scan URL

URL: https://missing-semester-tr.github.io/
Title: Turkish

Search URL Search Domain Scan URL

URL: https://missing-semester-vn.github.io/
Title: Vietnamese

Search URL Search Domain Scan URL

URL: https://missing-semester-ar.github.io/
Title: Arabic

Search URL Search Domain Scan URL

URL: https://missing-semester-it.github.io/
Title: Italian

Search URL Search Domain Scan URL

URL: https://missing-semester-fa.github.io/
Title: Persian

Search URL Search Domain Scan URL

URL: https://missing-semester-de.github.io/
Title: German

Search URL Search Domain Scan URL

URL: https://missing-semester-bn.github.io/
Title: Bengali

Search URL Search Domain Scan URL

URL: https://github.com/missing-semester/missing-semester/pulls
Title: pull request

Search URL Search Domain Scan URL

URL: https://openlearning.mit.edu/
Title: MIT Open Learning

Search URL Search Domain Scan URL

URL: https://aeroastro.mit.edu/
Title: MIT AeroAstro

Search URL Search Domain Scan URL

URL: https://www.eecs.mit.edu/
Title: MIT EECS

Search URL Search Domain Scan URL

URL: https://github.com/missing-semester/missing-semester
Title: Source code

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://missing.csail.mit.edu/ HTTP 307
https://missing.csail.mit.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 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
missing.csail.mit.edu/
Redirect Chain

http://missing.csail.mit.edu/
https://missing.csail.mit.edu/

8 KB
3 KB

373ms
161ms

Document
text/html

2606:50c0:8001::153
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://missing.csail.mit.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: GitHub.com /
Resource Hash: 63ed1e77e4f13088c4cfcc35afc7c739290f5a1a367157ae6178a76fe3bf2f37

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 0
cache-control: max-age=600
content-encoding: gzip
content-length: 2775
content-type: text/html; charset=utf-8
date: Tue, 03 Dec 2024 21:13:11 GMT
etag: W/"671a76fe-205d"
expires: Tue, 03 Dec 2024 21:23:11 GMT
last-modified: Thu, 24 Oct 2024 16:34:06 GMT
server: GitHub.com
vary: Accept-Encoding
via: 1.1 varnish
x-cache: MISS
x-cache-hits: 0
x-fastly-request-id: e5af861d5a73ea05a39b277e71a2b065f3baeae7
x-github-request-id: 557C:3F626C:3EDEA3:409641:674F7466
x-proxy-cache: MISS
x-served-by: cache-hel1410028-HEL
x-timer: S1733260392.816411,VS0,VE125

Redirect headers

Location: https://missing.csail.mit.edu/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 main.css
missing.csail.mit.edu/static/css/ 6 KB
2 KB 161ms
160ms Stylesheet
text/css 2606:50c0:8001::153
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://missing.csail.mit.edu/static/css/main.css
Requested by: Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: GitHub.com /
Resource Hash: 11442f90824dfee6da9e2b371370c2b4dc4f8e1a2b4fd842be03677458bde5eb

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

x-fastly-request-id: d09e23f2ce83d15dd22632bfbe76af0ac020cd26
content-encoding: gzip
etag: W/"671a76fe-169b"
age: 0
x-github-request-id: A556:2C5306:3E5FB5:401698:674F7467
expires: Tue, 03 Dec 2024 21:23:12 GMT
x-proxy-cache: MISS
x-cache: MISS
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
last-modified: Thu, 24 Oct 2024 16:34:06 GMT
x-served-by: cache-hel1410028-HEL
x-cache-hits: 0
vary: Accept-Encoding
cache-control: max-age=600
x-timer: S1733260392.999675,VS0,VE130
via: 1.1 varnish
accept-ranges: bytes
access-control-allow-origin: *
content-length: 1845
x-origin-cache: HIT
server: GitHub.com

GET
H2 200 syntax.css
missing.csail.mit.edu/static/css/ 8 KB
2 KB 150ms
149ms Stylesheet
text/css 2606:50c0:8001::153
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://missing.csail.mit.edu/static/css/syntax.css
Requested by: Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: GitHub.com /
Resource Hash: ba9773729b6e70a8e2a1fda00ca67bc16533a60326ca28cacb4dc274153e03a6

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

x-fastly-request-id: fbee33c1f7a0d4383cf455b9824b925612de1df6
content-encoding: gzip
etag: W/"671a76fe-1f4b"
age: 0
x-github-request-id: 6400:3BD7EA:3E3EF5:3FF8A9:674F7467
expires: Tue, 03 Dec 2024 21:23:12 GMT
x-proxy-cache: MISS
x-cache: MISS
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
last-modified: Thu, 24 Oct 2024 16:34:06 GMT
x-served-by: cache-hel1410028-HEL
x-cache-hits: 0
vary: Accept-Encoding
cache-control: max-age=600
x-timer: S1733260392.999725,VS0,VE118
via: 1.1 varnish
accept-ranges: bytes
access-control-allow-origin: *
content-length: 1471
x-origin-cache: HIT
server: GitHub.com

GET
H2 200 css
fonts.googleapis.com/ 29 KB
2 KB 256ms
82ms Stylesheet
text/css 2a00:1450:4001:809::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,600,700,900,200italic,300italic,400italic,600italic,700italic,900italic&subset=latin,latin-ext

Requested by

Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

5740229e740ea056650ca9a31014e918556553b32677ad71e30b701fffc9d6fc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Tue, 03 Dec 2024 21:13:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Tue, 03 Dec 2024 21:07:30 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H2 200 css
fonts.googleapis.com/ 17 KB
954 B 264ms
90ms Stylesheet
text/css 2a00:1450:4001:809::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Source+Code+Pro:200,300,400,500,600,700,900&subset=latin,latin-ext

Requested by

Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

b9c9f845a8408806ba91fe10cf255e162b1d16dacb6d8f274b117a056018fe72

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Tue, 03 Dec 2024 21:13:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Tue, 03 Dec 2024 21:13:12 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 316 KB
106 KB 250ms
98ms Script
application/javascript 2a00:1450:4001:811::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-P7WVHD84D1

Requested by

Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

d4c29cd2ca54f481b7aee879d842b84b5815266666b9b527fd4439bb4e480d1a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

content-encoding: br
report-to: {"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires: Tue, 03 Dec 2024 21:13:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
access-control-allow-headers: Cache-Control
strict-transport-security: max-age=31536000; includeSubDomains
cache-control: private, max-age=900
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
content-security-policy-report-only: script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin: *
cross-origin-opener-policy-report-only: same-origin; report-to=coop_reporting
content-length: 108210
x-xss-protection: 0
server: Google Tag Manager

GET
H2 200 css
fonts.googleapis.com/ 2 KB
718 B 104ms
92ms Stylesheet
text/css 2a00:1450:4001:809::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Source+Sans+Pro

Requested by

Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/static/css/main.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

c29e9fa4775e336b38c5c64cdd3d4d36e85fb8b9113eeadb0cd5f2b0478ad829

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Tue, 03 Dec 2024 21:13:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Tue, 03 Dec 2024 19:36:49 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H2 200 css
fonts.googleapis.com/ 2 KB
735 B 100ms
89ms Stylesheet
text/css 2a00:1450:4001:809::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Source+Code+Pro

Requested by

Host: missing.csail.mit.edu
URL: https://missing.csail.mit.edu/static/css/main.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

61afc1a468593102e616872cc30128b3f75b54c52ed9bc5c763ea356a3e85819

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Tue, 03 Dec 2024 21:13:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Tue, 03 Dec 2024 21:05:05 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H3 200 HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2
fonts.gstatic.com/s/sourcecodepro/v23/ 21 KB
21 KB 146ms
79ms Font
font/woff2 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourcecodepro/v23/HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Code+Pro:200,300,400,500,600,700,900&subset=latin,latin-ext

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.185.67 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s48-in-f3.1e100.net

Software

sffe /

Resource Hash

539bdb4bd9bb71c694451bbf2d5d7c0b2849e3584f0b50be3588a07605d3337f

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://missing.csail.mit.edu
Referer: https://fonts.googleapis.com/

Response headers

age: 79022
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Tue, 02 Dec 2025 23:16:10 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Mon, 02 Dec 2024 23:16:10 GMT
last-modified: Wed, 13 Sep 2023 23:21:57 GMT
content-type: font/woff2
cache-control: public, max-age=31536000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="apps-themes"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges: bytes
access-control-allow-origin: *
content-length: 21528
x-xss-protection: 0
server: sffe

GET
H3 200 6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdu.woff2
fonts.gstatic.com/s/sourcesanspro/v22/ 14 KB
14 KB 169ms
102ms Font
font/woff2 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourcesanspro/v22/6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdu.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400,600,700,900,200italic,300italic,400italic,600italic,700italic,900italic&subset=latin,latin-ext

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.185.67 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s48-in-f3.1e100.net

Software

sffe /

Resource Hash

0d0a6262c545e8bbc895116e5afb22579c468d7abb77e378f377d6fed57c1dce

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://missing.csail.mit.edu
Referer: https://fonts.googleapis.com/

Response headers

age: 530492
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Thu, 27 Nov 2025 17:51:40 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 27 Nov 2024 17:51:40 GMT
last-modified: Thu, 01 Jun 2023 22:52:57 GMT
content-type: font/woff2
cache-control: public, max-age=31536000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="apps-themes"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges: bytes
access-control-allow-origin: *
content-length: 14712
x-xss-protection: 0
server: sffe

GET
H3 200 6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2
fonts.gstatic.com/s/sourcesanspro/v22/ 15 KB
15 KB 126ms
60ms Font
font/woff2 142.250.185.67
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/sourcesanspro/v22/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7l.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.185.67 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s48-in-f3.1e100.net

Software

sffe /

Resource Hash

7b348b30ea1fe43857e68fc462c29e5c6e63c97666af75135c4396a272e54762

Security Headers

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

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://missing.csail.mit.edu
Referer: https://fonts.googleapis.com/

Response headers

age: 451033
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Fri, 28 Nov 2025 15:55:59 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 28 Nov 2024 15:55:59 GMT
last-modified: Thu, 01 Jun 2023 22:52:56 GMT
content-type: font/woff2
cache-control: public, max-age=31536000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="apps-themes"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges: bytes
access-control-allow-origin: *
content-length: 14892
x-xss-protection: 0
server: sffe

POST
H2 204 collect
www.google-analytics.com/g/ 0
0 151ms
50ms Fetch
text/plain 2001:4860:4802:38::178
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://www.google-analytics.com/g/collect?v=2&tid=G-P7WVHD84D1&gtm=45je4bk0v9102307868za200&_p=1733260392250&gcd=13l3l3l3l1l1&npa=0&dma=0&tag_exp=101925629~102067555~102067808~102081485&cid=1548943520.1733260393&ul=fi-fi&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1733260392&sct=1&seg=0&dl=https%3A%2F%2Fmissing.csail.mit.edu%2F&dt=The%20Missing%20Semester%20of%20Your%20CS%20Education&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1122
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-P7WVHD84D1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:38::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

cache-control: no-cache, no-store, must-revalidate
pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
content-security-policy-report-only: script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to: {"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires: Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin: https://missing.csail.mit.edu
cross-origin-opener-policy-report-only: same-origin; report-to=coop_reporting
content-length: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: text/plain
server: Golfe2

GET
H2 200 favicon-32x32.png
missing.csail.mit.edu/ 4 KB
4 KB 153ms
153ms Other
image/png 2606:50c0:8001::153
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://missing.csail.mit.edu/favicon-32x32.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:50c0:8001::153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: GitHub.com /
Resource Hash: 0f479f0c5e732835ef9ff7692c77e6132262c4fe9f207665b32cd008b261733d

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://missing.csail.mit.edu/

Response headers

x-fastly-request-id: 27fd8fc35996b33f6254409d82728e7c1d3be718
etag: "671a76fe-f5b"
age: 0
x-github-request-id: A5AD:30B871:3CD2F1:3E8B98:674F7468
expires: Tue, 03 Dec 2024 21:23:12 GMT
x-proxy-cache: MISS
x-cache: MISS
date: Tue, 03 Dec 2024 21:13:12 GMT
content-type: image/png
last-modified: Thu, 24 Oct 2024 16:34:06 GMT
x-cache-hits: 0
x-served-by: cache-hel1410028-HEL
vary: Accept-Encoding
cache-control: max-age=600
x-timer: S1733260393.727170,VS0,VE122
via: 1.1 varnish
accept-ranges: bytes
access-control-allow-origin: *
content-length: 3931
server: GitHub.com

Verdicts & Comments Add Verdict or Comment

6 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.

2 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
			.mit.edu/	1970-01-21 11:03:40	Name: _ga_P7WVHD84D1 Value: GS1.1.1733260392.1.0.1733260392.0.0.0
			.mit.edu/	1970-01-21 11:03:40	Name: _ga Value: GA1.1.1548943520.1733260393

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.

fonts.googleapis.com
fonts.gstatic.com
missing.csail.mit.edu
www.google-analytics.com
www.googletagmanager.com
142.250.185.67
2001:4860:4802:38::178
2606:50c0:8001::153
2a00:1450:4001:809::200a
2a00:1450:4001:811::2008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missing.csail.mit.edu Open in urlscan Pro 2606:50c0:8001::153 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

13 Requests

100 %HTTPS

80 %IPv6

5 Domains

5 Subdomains

5 IPs

2 Countries

171 kBTransfer

442 kBSize

2 Cookies

29 Outgoing links

Page URL History

Redirected requests

13 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

6 JavaScript Global Variables

2 Cookies

Indicators

missing.csail.mit.edu Open in urlscan Pro
2606:50c0:8001::153 Public Scan

Screenshot
Live screenshot

Full Image

13
Requests

100 %
HTTPS

80 %
IPv6

5
Domains

5
Subdomains

5
IPs

2
Countries

171 kB
Transfer

442 kB
Size

2
Cookies

13 HTTP transactions
0 data transactions