www.3blue1brown.com Open in urlscan Pro
2a05:d014:58f:6200::65 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.3blue1brown.com/
Effective URL:
https://www.3blue1brown.com/
Submission: On November 02 via api (November 2nd 2024, 5:12:23 pm UTC) from US — Scanned from DE

Summary HTTP 85 Redirects Links 14 Behaviour Indicators

Summary

This website contacted 9 IPs in 2 countries across 9 domains to perform 85 HTTP transactions. The main IP is 2a05:d014:58f:6200::65, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is www.3blue1brown.com.
TLS certificate: Issued by E5 on September 9th 2024. Valid for: 3 months.

This is the only time www.3blue1brown.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
51	2a05:d014:58f... 2a05:d014:58f:6200::65	16509 (AMAZON-02) (AMAZON-02)
3	2606:4700:303... 2606:4700:3037::ac43:8ef5	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:831::2008	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:802::200e	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	172.64.150.56 172.64.150.56	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	142.250.185.227 142.250.185.227	15169 (GOOGLE) (GOOGLE)
21	2600:3c03::f0... 2600:3c03::f03c:92ff:fe6e:6d8b	63949 (AKAMAI-LI...) (AKAMAI-LINODE-AP Akamai Connected Cloud)
2	34.120.195.249 34.120.195.249	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
85	9

51 2a05:d014:58f:6200::65 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)

www.3blue1brown.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700:3037::ac43:8ef5 (United States)

ASN13335 (CLOUDFLARENET, US)

use.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:802::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.64.150.56 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

3blue1brown.substack.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.250.185.227 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f3.1e100.net

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

21 2600:3c03::f03c:92ff:fe6e:6d8b (Cedar Knolls, United States)

ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG)

3b1b-posts.us-east-1.linodeobjects.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.120.195.249 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 249.195.120.34.bc.googleusercontent.com

o932861.ingest.sentry.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
51	3blue1brown.com www.3blue1brown.com	951 KB
21	linodeobjects.com 3b1b-posts.us-east-1.linodeobjects.com	6 MB
3	gstatic.com fonts.gstatic.com	52 KB
3	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 1222	276 KB
2	sentry.io o932861.ingest.sentry.io	398 B
2	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 3643
1	substack.com 3blue1brown.substack.com
1	youtube.com img.youtube.com — Cisco Umbrella Rank: 1646	221 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	101 KB
85	9

	Domain	Requested by
51	www.3blue1brown.com	www.3blue1brown.com
21	3b1b-posts.us-east-1.linodeobjects.com	www.3blue1brown.com
3	fonts.gstatic.com	www.3blue1brown.com
3	use.fontawesome.com	www.3blue1brown.com use.fontawesome.com
2	o932861.ingest.sentry.io	www.3blue1brown.com
2	region1.google-analytics.com	www.googletagmanager.com www.3blue1brown.com
1	3blue1brown.substack.com	www.3blue1brown.com
1	img.youtube.com	www.3blue1brown.com
1	www.googletagmanager.com	www.3blue1brown.com
85	9

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

Domain
some.3b1b.co
store.dftba.com
www.youtube.com
3blue1brown.substack.com
www.patreon.com
twitter.com
www.instagram.com
www.tiktok.com
www.reddit.com
www.facebook.com
space.bilibili.com
youtu.be

Subject Issuer	Validity	Valid
3b1b.co E5	`2024-09-09` - `2024-12-08`	3 months	crt.sh
use.fontawesome.com WE1	`2024-09-09` - `2024-12-09`	3 months	crt.sh
*.google-analytics.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
*.google.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
substack.com WE1	`2024-10-11` - `2025-01-09`	3 months	crt.sh
*.gstatic.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
us-east-1.linodeobjects.com R10	`2024-09-19` - `2024-12-18`	3 months	crt.sh
ingest.sentry.io DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-10-03` - `2025-07-29`	10 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.3blue1brown.com/
Frame ID: C7FE145904814FA745A97C875CC74C72
Requests: 84 HTTP requests in this frame

Frame: https://3blue1brown.substack.com/embed
Frame ID: 56123DF0CBAD95E3D65CBD78ED55479C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

3Blue1Brown

Page URL History Show full URLs

http://www.3blue1brown.com/ HTTP 307
https://www.3blue1brown.com/ Page URL

Detected technologies

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 Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

85
Requests

100 %
HTTPS

67 %
IPv6

9
Domains

9
Subdomains

9
IPs

2
Countries

7655 kB
Transfer

14284 kB
Size

3
Cookies

14 Outgoing links

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

URL: https://some.3b1b.co/
Title: SoME

Search URL Search Domain Scan URL

URL: https://store.dftba.com/collections/3blue1brown
Title: Store

Search URL Search Domain Scan URL

URL: https://www.youtube.com/3blue1brown

Search URL Search Domain Scan URL

URL: https://3blue1brown.substack.com/

Search URL Search Domain Scan URL

URL: https://www.patreon.com/3blue1brown

Search URL Search Domain Scan URL

URL: https://twitter.com/3blue1brown

Search URL Search Domain Scan URL

URL: https://www.instagram.com/3blue1brown/

Search URL Search Domain Scan URL

URL: https://www.youtube.com/@GrantSanderson

Search URL Search Domain Scan URL

URL: https://www.tiktok.com/@3blue1brown

Search URL Search Domain Scan URL

URL: https://www.reddit.com/r/3Blue1Brown/

Search URL Search Domain Scan URL

URL: http://www.facebook.com/3blue1brown

Search URL Search Domain Scan URL

URL: https://space.bilibili.com/88461692/#/

Search URL Search Domain Scan URL

URL: https://3blue1brown.substack.com/feed

Search URL Search Domain Scan URL

URL: http://youtu.be/EmKQsSDlaa4
Title: How are holograms possible?

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://www.3blue1brown.com/ HTTP 307
https://www.3blue1brown.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

85 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
www.3blue1brown.com/
Redirect Chain

http://www.3blue1brown.com/
https://www.3blue1brown.com/

308 KB
64 KB

60ms
11ms

Document
text/html

2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

048990a92a4c09e2ef5770e0130fc8dc45aa9180b5eed3b3ba3f03726435be64

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
age: 55825
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; hit
content-encoding: br
content-length: 65483
content-type: text/html; charset=UTF-8
date: Sat, 02 Nov 2024 17:12:16 GMT
etag: "8c6b6092d3c62f4c97a48f2837962091-ssl-df"
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
server: Netlify
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-nf-request-id: 01JBPXSZBYX2KT0XRW214ETB94

Redirect headers

Location: https://www.3blue1brown.com/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 all.css
use.fontawesome.com/releases/v6.1.1/css/ 98 KB
21 KB 75ms
32ms Stylesheet
text/css 2606:4700:3037::ac43:8ef5
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://use.fontawesome.com/releases/v6.1.1/css/all.css
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3037::ac43:8ef5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 0df5a33710e433de1f5415b1d47e4130ca7466aee5b81955f1045c4844bbb3ed

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

cache-control: max-age=31556926
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
cf-cache-status: HIT
etag: W/"6386fb409d4a2abc96eee7be8f6d4cc4"
age: 400558
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=f3uIU4k%2FLH0bKkXuBBaYjPtF5T7%2BLkY1CGeeKYwoGjsTEfaVJpczO%2FQziPGZA32bR5BG1n60nZDelCAISBSeOicApkFpL36yHu2eFWfM38rDvNAzTYVXzU4D9bgYQ9UFgzg82kedaWvl7qN6BRSL6St%2B"}],"group":"cf-nel","max_age":604800}
cf-ray: 8dc5bf9c7abd3ca1-CDG
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=14775&sent=6&recv=12&lost=0&retrans=0&sent_bytes=3996&recv_bytes=2210&delivery_rate=257239&cwnd=85&unsent_bytes=0&cid=b1298e3e1b91fbd0&ts=43&x=0"
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: text/css
last-modified: Fri, 22 Sep 2023 01:46:14 GMT
vary: Accept-Encoding
server: cloudflare

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 292 KB
101 KB 50ms
24ms Script
application/javascript 2a00:1450:4001:831::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-907C32EXHD

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

582118f90b1243c90c94c4b9d3f7cf9bc53830bd399dcc9c4b4336d145c4d3a9

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/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

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: Sat, 02 Nov 2024 17:12:16 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Sat, 02 Nov 2024 17:12:16 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: 102606
x-xss-protection: 0
server: Google Tag Manager

GET
H2 200 b165666056315602.css
www.3blue1brown.com/_next/static/css/ 27 KB
4 KB 11ms
9ms Stylesheet
text/css 2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/_next/static/css/b165666056315602.css

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

53019d73823a64a4ec811daf64d3805ef7fae06b5e09ce45e988e4f22f1fd6e9

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
content-encoding: br
etag: "d9598701835b56d2c0d2d0bbf1b693dd-ssl-df"
age: 24751
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 4455
x-nf-request-id: 01JBPXSZD0KZ34KS45W2TT1ABS
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: text/css; charset=UTF-8
vary: Accept-Encoding
server: Netlify

GET
H2 200 dc74d41d53a5d01c.css
www.3blue1brown.com/_next/static/css/ 36 KB
7 KB 11ms
10ms Stylesheet
text/css 2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/_next/static/css/dc74d41d53a5d01c.css

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

b58360cfae7f29d3a7fadbe2ed7a0504bd93cda504d23a34d34356c49c7f6798

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
content-encoding: br
etag: "a4761413cb9d8542674b3df0f341bd0d-ssl-df"
age: 24751
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 7149
x-nf-request-id: 01JBPXSZD0X2NYRCJH19GK0SRG
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: text/css; charset=UTF-8
vary: Accept-Encoding
server: Netlify

GET
H2 200 webpack-22773056834d8046.js Show response
www.3blue1brown.com/_next/static/chunks/ 6 KB
3 KB 17ms
10ms Script
application/javascript 2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/_next/static/chunks/webpack-22773056834d8046.js

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

c19f259a15e845d5cf9a2d3cc41a489f17c94832695e6b6357de8feea9c4339a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
content-encoding: br
etag: "0e8dc55eb776e1c00adb4d283d6daf8c-ssl-df"
age: 24750
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 2738
x-nf-request-id: 01JBPXSZH1GCN1KJJ3K51NHY2Q
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
server: Netlify

GET
H2 200 framework-67ffd913504c6fc8.js Show response
www.3blue1brown.com/_next/static/chunks/ 138 KB
43 KB 23ms
16ms Script
application/javascript 2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/_next/static/chunks/framework-67ffd913504c6fc8.js

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

dd790f49358c61ccd3bff3505d3a13e9b93390e98087d1876eed40b3f7c3f63e

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
content-encoding: br
etag: "ae601065f89ed3c41cd55ece234430a6-ssl-df"
age: 24750
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 43869
x-nf-request-id: 01JBPXSZH1KC7QY7WAST48VHRR
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
server: Netlify

GET
H2 200 main-5bd8c83b552524a4.js Show response
www.3blue1brown.com/_next/static/chunks/ 115 KB
31 KB 15ms
8ms Script
application/javascript 2a05:d014:58f:6200::65
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.3blue1brown.com/_next/static/chunks/main-5bd8c83b552524a4.js

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

e74538a6eab1270cfb6967ae30a3593d4b4a411cd3738e36ae4f252c1695f404

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
content-encoding: br
etag: "7c9eed93ab3ab9b75cfc1e5701cb9af1-ssl-df"
age: 24750
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 31911
x-nf-request-id: 01JBPXSZH13NB32DE79CPCCQJ0
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:16 GMT
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fonts.gstatic.com/s/lora/v35/ 37 KB
37 KB 41ms
21ms Font
font/woff2 142.250.185.227
GOOGLE

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Full URL

https://fonts.gstatic.com/s/lora/v35/0QIvMX1D_JOuMwr7I_FMl_E.woff2

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f3.1e100.net

Software

sffe /

Resource Hash

3d23414c6bdd637d96c920f1f89d19377dbf333907e33b5d4470416f9567b963

Security Headers

Name	Value
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X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://www.3blue1brown.com
Referer: https://www.3blue1brown.com/

Response headers

age: 265412
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, 30 Oct 2025 15:28:44 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 30 Oct 2024 15:28:44 GMT
last-modified: Wed, 31 Jan 2024 23:10:46 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: 37676
x-xss-protection: 0
server: sffe

GET
H3 200 pxiEyp8kv8JHgFVrJJfecnFHGPc.woff2
fonts.gstatic.com/s/poppins/v21/ 8 KB
8 KB 42ms
22ms Font
font/woff2 142.250.185.227
GOOGLE

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Full URL

https://fonts.gstatic.com/s/poppins/v21/pxiEyp8kv8JHgFVrJJfecnFHGPc.woff2

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f3.1e100.net

Software

sffe /

Resource Hash

3dc5d0c52428fe1696264907a1054ebbaac07f8cbe45832c105f819c2ae397c0

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/130.0.0.0 Safari/537.36
Origin: https://www.3blue1brown.com
Referer: https://www.3blue1brown.com/

Response headers

age: 382295
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: Wed, 29 Oct 2025 07:00:41 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 29 Oct 2024 07:00:41 GMT
last-modified: Fri, 22 Mar 2024 00:00:51 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: 7900
x-xss-protection: 0
server: sffe

GET
H2 200 fa-brands-400.woff2
use.fontawesome.com/releases/v6.1.1/webfonts/ 103 KB
104 KB 47ms
30ms Font
font/woff2 2606:4700:3037::ac43:8ef5
CLOUDFLARENET

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Full URL: https://use.fontawesome.com/releases/v6.1.1/webfonts/fa-brands-400.woff2
Requested by: Host: use.fontawesome.com
URL: https://use.fontawesome.com/releases/v6.1.1/css/all.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3037::ac43:8ef5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 404c746c8f7e3f9b7611a8f23d908c1a32a5c972236b9d89bb68b05d9bf4b905

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://www.3blue1brown.com
Referer: https://use.fontawesome.com/releases/v6.1.1/css/all.css

Response headers

cf-cache-status: HIT
etag: "cd2b4095e9ce66cde642c3502a4022d9"
age: 1643785
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7oAs4j%2FHddMWw4clyP4ereFUMxPjMARPmIPKDKW5wRmHejffBIVl5ZYMaggM5q1kaXcH4%2FgYQLsa2XhEmPW4epI5kTzDA%2FGeKV0xPWy7dlFYl3PeIO6%2BHp%2F8BVToGFzhbM3INLpZGCDT%2B0FaZjFkDUjs"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=6625&sent=60&recv=13&lost=0&retrans=0&sent_bytes=68124&recv_bytes=2399&delivery_rate=569359&cwnd=253&unsent_bytes=32425&cid=a3a933ea894b0f08&ts=25&x=0"
date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: font/woff2
last-modified: Fri, 22 Sep 2023 01:46:17 GMT
vary: Origin, Accept-Encoding
cache-control: max-age=31556926
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray: 8dc5bf9d7ae09742-FRA
accept-ranges: bytes
access-control-allow-origin: *
content-length: 105536
server: cloudflare

GET
H2 200 fa-solid-900.woff2
use.fontawesome.com/releases/v6.1.1/webfonts/ 151 KB
151 KB 41ms
24ms Font
font/woff2 2606:4700:3037::ac43:8ef5
CLOUDFLARENET

General

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Full URL: https://use.fontawesome.com/releases/v6.1.1/webfonts/fa-solid-900.woff2
Requested by: Host: use.fontawesome.com
URL: https://use.fontawesome.com/releases/v6.1.1/css/all.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:3037::ac43:8ef5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d76fb4e841748a3f6bc63efa23156e02631c283bf41f84efcbdaf339ea3e1b73

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://www.3blue1brown.com
Referer: https://use.fontawesome.com/releases/v6.1.1/css/all.css

Response headers

cf-cache-status: HIT
etag: "55b416a8df21f9f987aa352f10d1343b"
age: 1539849
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=THjHk0l2VNEvs08O9pb6SXoV8qQMjepUHI%2FfWFNyqUTzMu%2Ft0T5%2F7cn%2BvsFIslDe9SCSlkuP0e5XUxkj0IZx72z8JvQHdXbvSDf3AyEwGVp%2FAL4lRNUtU7a5n8xJr2pMvJh8o%2FrhLwVGzhKT0jEOLuxo"}],"group":"cf-nel","max_age":604800}
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date: Sat, 02 Nov 2024 17:12:16 GMT
content-type: font/woff2
last-modified: Fri, 22 Sep 2023 01:46:18 GMT
vary: Origin, Accept-Encoding
cache-control: max-age=31556926
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray: 8dc5bf9d7ae19742-FRA
accept-ranges: bytes
access-control-allow-origin: *
content-length: 154228
server: cloudflare

GET
H3 200 pxiByp8kv8JHgFVrLGT9Z1xlFd2JQEk.woff2
fonts.gstatic.com/s/poppins/v21/ 8 KB
8 KB 41ms
22ms Font
font/woff2 142.250.185.227
GOOGLE

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Full URL

https://fonts.gstatic.com/s/poppins/v21/pxiByp8kv8JHgFVrLGT9Z1xlFd2JQEk.woff2

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f3.1e100.net

Software

sffe /

Resource Hash

289e0afc8be731a86822349e54557296f145926496bd2138db1bac0db77f77a2

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/130.0.0.0 Safari/537.36
Origin: https://www.3blue1brown.com
Referer: https://www.3blue1brown.com/

Response headers

age: 376564
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: Wed, 29 Oct 2025 08:36:12 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 29 Oct 2024 08:36:12 GMT
last-modified: Fri, 22 Mar 2024 00:00:33 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: 7740
x-xss-protection: 0
server: sffe

GET
H/1.1 206
Partial Content eola-preview.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 368ms
96ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

Check archive.org

Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/eola-preview.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1630678683/ctime:1630678683/gid:116/md5:8f40bac4bbd1b1e276701e290c7a5418/mode:33188/mtime:1630678683/uid:1001
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Content-Range: bytes 0-1602223/1602224
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx000005a855dfce9a70594-0067265d70-c0851901-default
Accept-Ranges: bytes
Content-Length: 1602224
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Fri, 03 Sep 2021 14:18:29 GMT

GET
H/1.1 206
Partial Content 5.20-6.20-trimmed.mp4
3b1b-posts.us-east-1.linodeobjects.com/content/lessons/2017/derivatives-power-rule/figures/ 32 KB
0 367ms
101ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

Check archive.org

Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/content/lessons/2017/derivatives-power-rule/figures/5.20-6.20-trimmed.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1626275829/ctime:1626275829/gid:116/md5:331ff9cc18f953483b43ef23d26eb0da/mode:33188/mtime:1626275829/uid:1001
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Content-Range: bytes 0-385701/385702
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx000005d8971cb5ef76ddd-0067265d70-c088091f-default
Accept-Ranges: bytes
Content-Length: 385702
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Wed, 14 Jul 2021 15:17:31 GMT

GET
H/1.1 206
Partial Content clacks.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 376ms
114ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

Check archive.org

Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/clacks.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627443075/ctime:1627443075/gid:116/md5:9311e062df927aed8bdfc8fd5862d5f6/mode:33188/mtime:1627443075/uid:1001
ETag: "9311e062df927aed8bdfc8fd5862d5f6"
Connection: keep-alive
Content-Range: bytes 0-355624/355625
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000f3eebfe5af39b52f-0067265d70-ba9f3309-default
Accept-Ranges: bytes
Content-Length: 355625
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Wed, 28 Jul 2021 03:31:42 GMT

GET
H/1.1 206
Partial Content fourier-pi.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 367ms
108ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

Check archive.org

Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/fourier-pi.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1628019004/ctime:1628019004/gid:116/md5:03d8a19860f36be5daf6a556f16b639d/mode:33188/mtime:1628019004/uid:1001
ETag: "03d8a19860f36be5daf6a556f16b639d"
Connection: keep-alive
Content-Range: bytes 0-2670670/2670671
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000b227bce15526c19d-0067265d70-eb63b45a-default
Accept-Ranges: bytes
Content-Length: 2670671
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Tue, 03 Aug 2021 19:30:28 GMT

GET
H/1.1 206
Partial Content prime-spirals.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 355ms
96ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

Check archive.org

Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/prime-spirals.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1630678683/ctime:1630678683/gid:116/md5:d5794f9fd14cd9c0d9a60b1ee8f84097/mode:33188/mtime:1630678683/uid:1001
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Content-Range: bytes 0-1292942/1292943
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000dd7b142280e4ed24-0067265d70-bbe4c56e-default
Accept-Ranges: bytes
Content-Length: 1292943
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Fri, 03 Sep 2021 14:18:29 GMT

GET
H/1.1 206
Partial Content sudanese-band-loop.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 354ms
95ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/sudanese-band-loop.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627443075/ctime:1627443075/gid:116/md5:1f876e47f17dac500ffe33676d4e118e/mode:33188/mtime:1627443075/uid:1001
ETag: "1f876e47f17dac500ffe33676d4e118e"
Connection: keep-alive
Content-Range: bytes 0-789952/789953
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx000005c3f345c02119bcf-0067265d70-bbe4c56e-default
Accept-Ranges: bytes
Content-Length: 789953
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Content-Type: video/mp4
Last-Modified: Wed, 28 Jul 2021 03:31:43 GMT

GET
H/1.1 206
Partial Content sphere-area.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 32 KB
0 291ms
117ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/sphere-area.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
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AKAMAI-LINODE-AP ...

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29 KB 283ms
103ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/eola-preview.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: bfc920b49c8e2d275bb0455fcf9a8b874da08cd80c763aabc91fbb0c0797740e

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=1572864-

Response headers

x-amz-meta-s3cmd-attrs: atime:1630678683/ctime:1630678683/gid:116/md5:8f40bac4bbd1b1e276701e290c7a5418/mode:33188/mtime:1630678683/uid:1001
ETag: "8f40bac4bbd1b1e276701e290c7a5418"
Content-Range: bytes 1572864-1602223/1602224
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx0000080fee2b337b17099-0067265d70-c0b6f3a7-default
Accept-Ranges: bytes
Content-Length: 29360
Date: Sat, 02 Nov 2024 17:12:16 GMT
x-rgw-object-type: Normal
Last-Modified: Fri, 03 Sep 2021 14:18:29 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content clacks.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 27 KB
28 KB 96ms
95ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/clacks.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: 170f98b5c65485d46a4731b9e288cc9f96aa1e2c6d56475c8fc314b4dff17974

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=327680-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627443075/ctime:1627443075/gid:116/md5:9311e062df927aed8bdfc8fd5862d5f6/mode:33188/mtime:1627443075/uid:1001
ETag: "9311e062df927aed8bdfc8fd5862d5f6"
Content-Range: bytes 327680-355624/355625
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000acde4fe5bb284758-0067265d71-c0b9074c-default
Accept-Ranges: bytes
Content-Length: 27945
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 28 Jul 2021 03:31:42 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content fourier-pi.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 3 MB
3 MB 110ms
110ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/fourier-pi.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: cbb948a2e27001c5c7512e80812e4fd821b6e1481830418ca3b25fec94dbff63

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1628019004/ctime:1628019004/gid:116/md5:03d8a19860f36be5daf6a556f16b639d/mode:33188/mtime:1628019004/uid:1001
ETag: "03d8a19860f36be5daf6a556f16b639d"
Content-Range: bytes 32768-2670670/2670671
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx000007e9ad7cbd5318f13-0067265d71-eb63b45a-default
Accept-Ranges: bytes
Content-Length: 2637903
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Tue, 03 Aug 2021 19:30:28 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content eola-preview.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 1 MB
1 MB 196ms
195ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/eola-preview.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: ce040ceb89659666a5d4cab503c16e1b91d8359c6bd34dc2e1f2de64a09ec42a

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1630678683/ctime:1630678683/gid:116/md5:8f40bac4bbd1b1e276701e290c7a5418/mode:33188/mtime:1630678683/uid:1001
ETag: "8f40bac4bbd1b1e276701e290c7a5418"
Content-Range: bytes 32768-1602223/1602224
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000aeb085dd5389cae7-0067265d71-c0b9074c-default
Accept-Ranges: bytes
Content-Length: 1569456
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Fri, 03 Sep 2021 14:18:29 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content sphere-area.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 12 KB
13 KB 159ms
106ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/sphere-area.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: 5389dd71a73f63d2036d1a23fb70a18503291c6d3d698d3ab682948e16ebe503

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=2654208-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627491073/ctime:1627491073/gid:116/md5:c21b7f5793689c63e153783c86caf0b6/mode:33188/mtime:1627491073/uid:1001
ETag: "c21b7f5793689c63e153783c86caf0b6"
Content-Range: bytes 2654208-2666598/2666599
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000f02128b8e17038ec-0067265d71-e0401243-default
Accept-Ranges: bytes
Content-Length: 12391
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 28 Jul 2021 16:51:34 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content 5.20-6.20-trimmed.mp4
3b1b-posts.us-east-1.linodeobjects.com/content/lessons/2017/derivatives-power-rule/figures/ 345 KB
321 KB 130ms
105ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/content/lessons/2017/derivatives-power-rule/figures/5.20-6.20-trimmed.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: 32fce87e57b73e414bc37b8e3286102193ed107e3fdeeee85071add1afb81895

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1626275829/ctime:1626275829/gid:116/md5:331ff9cc18f953483b43ef23d26eb0da/mode:33188/mtime:1626275829/uid:1001
ETag: "331ff9cc18f953483b43ef23d26eb0da"
Content-Range: bytes 32768-385701/385702
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000a71f309ec4e7e1ed-0067265d71-ba88ba64-default
Accept-Ranges: bytes
Content-Length: 352934
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 14 Jul 2021 15:17:31 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content sudanese-band-loop.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 739 KB
0 179ms
95ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

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Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/sudanese-band-loop.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627443075/ctime:1627443075/gid:116/md5:1f876e47f17dac500ffe33676d4e118e/mode:33188/mtime:1627443075/uid:1001
ETag: "1f876e47f17dac500ffe33676d4e118e"
Content-Range: bytes 32768-789952/789953
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx0000022bbd60ca8d4ec09-0067265d71-c0c126d3-default
Accept-Ranges: bytes
Content-Length: 757185
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 28 Jul 2021 03:31:43 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content prime-spirals.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 1 MB
1 MB 108ms
101ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/prime-spirals.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: 4898690ca1f5de2ea2f913954fcfda6520256b00f8263553dc0fe2b97a1e9751

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1630678683/ctime:1630678683/gid:116/md5:d5794f9fd14cd9c0d9a60b1ee8f84097/mode:33188/mtime:1630678683/uid:1001
ETag: "d5794f9fd14cd9c0d9a60b1ee8f84097"
Content-Range: bytes 32768-1292942/1292943
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx000008e7b61b352ab7614-0067265d71-c0b9074c-default
Accept-Ranges: bytes
Content-Length: 1260175
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Fri, 03 Sep 2021 14:18:29 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content sphere-area.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 3 MB
0 105ms
101ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Show headers Download Go to

Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/sphere-area.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627491073/ctime:1627491073/gid:116/md5:c21b7f5793689c63e153783c86caf0b6/mode:33188/mtime:1627491073/uid:1001
ETag: "c21b7f5793689c63e153783c86caf0b6"
Content-Range: bytes 32768-2666598/2666599
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000a3186de3a54de2be-0067265d71-bb8cfe32-default
Accept-Ranges: bytes
Content-Length: 2633831
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 28 Jul 2021 16:51:34 GMT
Content-Type: video/mp4

GET
H/1.1 206
Partial Content clacks.mp4
3b1b-posts.us-east-1.linodeobjects.com/featured-content/ 315 KB
289 KB 98ms
96ms Media
video/mp4 2600:3c03::f03c:92ff:fe6e:6d8b
AKAMAI-LINODE-AP ...

General

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Full URL: https://3b1b-posts.us-east-1.linodeobjects.com/featured-content/clacks.mp4
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 2600:3c03::f03c:92ff:fe6e:6d8b Cedar Knolls, United States, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
Software: /
Resource Hash: e12798314db61204d234279bd696e37e85e62afcff39ff7d9a46076969e6cee2

Request headers

Referer: https://www.3blue1brown.com/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-amz-meta-s3cmd-attrs: atime:1627443075/ctime:1627443075/gid:116/md5:9311e062df927aed8bdfc8fd5862d5f6/mode:33188/mtime:1627443075/uid:1001
ETag: "9311e062df927aed8bdfc8fd5862d5f6"
Content-Range: bytes 32768-355624/355625
X-Amz-Storage-Class: STANDARD
x-amz-request-id: tx00000b0eb6dd01d41f0c9-0067265d71-ba34dbc8-default
Accept-Ranges: bytes
Content-Length: 322857
Date: Sat, 02 Nov 2024 17:12:17 GMT
x-rgw-object-type: Normal
Last-Modified: Wed, 28 Jul 2021 03:31:42 GMT
Content-Type: video/mp4

POST
H2 200 / Show response
o932861.ingest.sentry.io/api/5881803/envelope/ 41 B
98 B 29ms
14ms Fetch
application/json 34.120.195.249
GOOGLE-CLOUD-PLAT...

General

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Full URL

https://o932861.ingest.sentry.io/api/5881803/envelope/?sentry_key=3ce68c63823641db95d7bd65d08db5d8&sentry_version=7

Requested by

Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/_next/static/chunks/pages/_app-81c54062c81fe22a.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),

Reverse DNS

249.195.120.34.bc.googleusercontent.com

Software

nginx /

Resource Hash

e917f8e46ccec40fcf9794db77533de0222ed938b90ea050c5d7207372c71da2

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type: text/plain;charset=UTF-8
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-expose-headers: x-sentry-error,x-sentry-rate-limits,retry-after
cross-origin-resource-policy: cross-origin
via: 1.1 google
access-control-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 41
date: Sat, 02 Nov 2024 17:12:17 GMT
content-type: application/json
vary: origin, access-control-request-method, access-control-request-headers
server: nginx

GET
H2 200 favicon.png
www.3blue1brown.com/favicons/ 67 KB
67 KB 21ms
20ms Other
image/png 2a05:d014:58f:6200::65
AMAZON-02

General

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Full URL

https://www.3blue1brown.com/favicons/favicon.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a05:d014:58f:6200::65 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Netlify /

Resource Hash

1e41eb97ae8b0a94bba5f787e67605009d509ce13023fd26721342f0b02f63f3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

Response headers

strict-transport-security: max-age=31536000
cache-control: public,max-age=0,must-revalidate
etag: "85d9c8eccaa6412505143942b104132a-ssl"
age: 22301
netlify-vary: cookie=__next_preview_data:presence|__prerender_bypass:presence
accept-ranges: bytes
content-length: 68613
x-nf-request-id: 01JBPXT0W9BW88ZV96QHQ0JQC6
cache-status: "Netlify Edge"; hit
date: Sat, 02 Nov 2024 17:12:17 GMT
content-type: image/png
server: Netlify

POST
H2 204 collect
region1.google-analytics.com/g/ 0
0 17ms
16ms Fetch
text/plain 2001:4860:4802:32::36
GOOGLE

General

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Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-907C32EXHD&gtm=45je4au0v870322049za200&_p=1730567536119&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101823848~101878899~101878944~101925629&cid=1822226062.1730567536&ul=de-de&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_eu=AEA&_s=2&dp=%2F&sid=1730567536&sct=1&seg=0&dl=https%3A%2F%2Fwww.3blue1brown.com%2F&dt=3Blue1Brown&en=scroll&epn.percent_scrolled=90&_et=6&tfd=5206
Requested by: Host: www.3blue1brown.com
URL: https://www.3blue1brown.com/_next/static/chunks/pages/_app-81c54062c81fe22a.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , 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/130.0.0.0 Safari/537.36
Referer: https://www.3blue1brown.com/

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://www.3blue1brown.com
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: Sat, 02 Nov 2024 17:12:21 GMT
content-type: text/plain
server: Golfe2

Verdicts & Comments Add Verdict or Comment

21 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.

3 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
.3blue1brown.com/	1970-01-21 10:18:47	Name: _ga Value: GA1.1.1822226062.1730567536
.3blue1brown.com/	1970-01-21 10:18:47	Name: _ga_907C32EXHD Value: GS1.1.1730567536.1.0.1730567536.0.0.0
.substack.com/	1970-01-21 00:42:49	Name: __cf_bm Value: DS9K2f3opQHvIsOdN.GSo3LeLal1tBhiy0VLyZ5Jq94-1730567536-1.0.1.1-XuQ5IMHnYvfqJLZYFIXUYrd4Wnph4EEKqRPmwFyTsj3WNpgyCwcI9MNX2YBjSmW1xAavBbWOCkBuPoXNLuFvAQ

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
Strict-Transport-Security	max-age=31536000

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.

3b1b-posts.us-east-1.linodeobjects.com
3blue1brown.substack.com
fonts.gstatic.com
img.youtube.com
o932861.ingest.sentry.io
region1.google-analytics.com
use.fontawesome.com
www.3blue1brown.com
www.googletagmanager.com
142.250.185.227
172.64.150.56
2001:4860:4802:32::36
2600:3c03::f03c:92ff:fe6e:6d8b
2606:4700:3037::ac43:8ef5
2a00:1450:4001:802::200e
2a00:1450:4001:831::2008
2a05:d014:58f:6200::65
34.120.195.249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b847c875efc43017bd820a65e1e186b3ec043ef8a786dea860546d74ceccb553
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bfc920b49c8e2d275bb0455fcf9a8b874da08cd80c763aabc91fbb0c0797740e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www.3blue1brown.com Open in urlscan Pro 2a05:d014:58f:6200::65 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

85 Requests

100 %HTTPS

67 %IPv6

9 Domains

9 Subdomains

9 IPs

2 Countries

7655 kBTransfer

14284 kBSize

3 Cookies

14 Outgoing links

Page URL History

Redirected requests

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

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www.3blue1brown.com Open in urlscan Pro
2a05:d014:58f:6200::65 Public Scan

Screenshot
Live screenshot

Full Image

85
Requests

100 %
HTTPS

67 %
IPv6

9
Domains

9
Subdomains

9
IPs

2
Countries

7655 kB
Transfer

14284 kB
Size

3
Cookies

85 HTTP transactions
0 data transactions