Submitted URL: http://video.cs50.io/
Effective URL: https://video.cs50.io/
Submission: On March 19 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 3.216.202.190, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is video.cs50.io.
TLS certificate: Issued by Amazon RSA 2048 M03 on November 24th 2023. Valid for: a year.
This is the only time video.cs50.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 3.224.37.0 14618 (AMAZON-AES)
3 3.216.202.190 14618 (AMAZON-AES)
2 2606:4700:440... 13335 (CLOUDFLAR...)
4 2606:4700:440... 13335 (CLOUDFLAR...)
9 3
Apex Domain
Subdomains
Transfer
6 fontawesome.com
kit.fontawesome.com — Cisco Umbrella Rank: 3290
ka-p.fontawesome.com — Cisco Umbrella Rank: 5657
169 KB
4 cs50.io
video.cs50.io
116 KB
9 2
Domain Requested by
5 ka-p.fontawesome.com kit.fontawesome.com
ka-p.fontawesome.com
4 video.cs50.io 1 redirects video.cs50.io
1 kit.fontawesome.com video.cs50.io
9 3

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

Domain
cs50.readthedocs.io
Subject Issuer Validity Valid
cs50.io
Amazon RSA 2048 M03
2023-11-24 -
2024-12-22
a year crt.sh
*.fontawesome.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-12-04 -
2025-01-03
a year crt.sh

This page contains 1 frames:

Primary Page: https://video.cs50.io/
Frame ID: C0D8177B1D60A5B6A5866AE0007326FD
Requests: 9 HTTP requests in this frame

Screenshot

Page Title

CS50 Video Player

Page URL History Show full URLs

  1. http://video.cs50.io/ HTTP 301
    https://video.cs50.io/ Page URL

Detected technologies

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]+)?)?)|)

Page Statistics

9
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

3
Subdomains

3
IPs

1
Countries

284 kB
Transfer

1245 kB
Size

2
Cookies

Page URL History

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

  1. http://video.cs50.io/ HTTP 301
    https://video.cs50.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
video.cs50.io/
Redirect Chain
  • http://video.cs50.io/
  • https://video.cs50.io/
5 KB
2 KB
Document
General
Full URL
https://video.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.216.202.190 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-216-202-190.compute-1.amazonaws.com
Software
nginx /
Resource Hash
52a3d97d13a113fcfa32c526a172dcfa1661c85c6eb69616e420fedeb2308c9f
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options ALLOWALL
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language
de-DE,de;q=0.9

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
Tue, 19 Mar 2024 09:03:02 GMT
expires
0
permissions-policy
camera=(self), geolocation=(self), microphone=(self)
pragma
no-cache
referrer-policy
strict-origin
server
nginx
status
200 OK
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
x-frame-options
ALLOWALL
x-xss-protection
0

Redirect headers

Cache-Control
no-cache, no-store, must-revalidate
Connection
keep-alive
Content-Length
169
Content-Security-Policy
frame-ancestors *
Content-Type
text/html
Date
Tue, 19 Mar 2024 09:03:02 GMT
Expires
0
Location
https://video.cs50.io/
Permissions-Policy
camera=(self), geolocation=(self), microphone=(self)
Pragma
no-cache
Referrer-Policy
strict-origin
Server
nginx
X-Content-Type-Options
nosniff
X-Frame-Options
ALLOWALL
X-XSS-Protection
0
87d0de8c5d.css
kit.fontawesome.com/
399 B
508 B
Stylesheet
General
Full URL
https://kit.fontawesome.com/87d0de8c5d.css
Requested by
Host: video.cs50.io
URL: https://video.cs50.io/
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
55c4cd4e3ec8bc5ccc201326f8ab3d5213b8af9a1e128471f1a4bae5d0d6679c

Request headers

Referer
https://video.cs50.io/
Origin
https://video.cs50.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
content-encoding
gzip
cf-cache-status
HIT
server
cloudflare
age
191
vary
origin, accept-encoding, access-control-request-headers, access-control-request-method
access-control-max-age
3000
access-control-allow-methods
GET, OPTIONS
access-control-allow-origin
*
content-type
text/css
cache-control
max-age=300, public, stale-while-revalidate=30
cf-ray
866c4979b9e38c4f-FRA
access-control-allow-headers
accept, accept-langauge, content-language, content-type, fa-kit-token
x-request-id
F7xk3-x2ayfrvG75XeUB
main.css
video.cs50.io/static/dist/
229 KB
36 KB
Stylesheet
General
Full URL
https://video.cs50.io/static/dist/main.css?1710475950
Requested by
Host: video.cs50.io
URL: https://video.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.216.202.190 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-216-202-190.compute-1.amazonaws.com
Software
nginx /
Resource Hash
32b59b37cc66765950df32bb91251c3b5a5ba94ce176d4f615f1b12b71c681e4
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options ALLOWALL
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://video.cs50.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
referrer-policy
strict-origin
last-modified
Fri, 15 Mar 2024 04:11:41 GMT
server
nginx
content-security-policy
frame-ancestors *
content-encoding
gzip
etag
W/"1710475901.8539076-234485-2730363634"
x-frame-options
ALLOWALL
content-type
text/css; charset=utf-8
status
200 OK
permissions-policy
camera=(self), geolocation=(self), microphone=(self)
content-disposition
inline; filename=main.css
x-xss-protection
0
main.js
video.cs50.io/static/dist/
220 KB
77 KB
Script
General
Full URL
https://video.cs50.io/static/dist/main.js?1710475950
Requested by
Host: video.cs50.io
URL: https://video.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.216.202.190 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-216-202-190.compute-1.amazonaws.com
Software
nginx /
Resource Hash
da44122ee0ba680728f00b45402cc15d4625e44d331ad80e51ff607e697633e5
Security Headers
Name Value
Content-Security-Policy frame-ancestors *
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options ALLOWALL
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://video.cs50.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors *
content-encoding
gzip
status
200 OK
content-disposition
inline; filename=main.js
x-xss-protection
0
pragma
no-cache
referrer-policy
strict-origin
last-modified
Fri, 15 Mar 2024 04:11:42 GMT
server
nginx
etag
W/"1710475902.9539094-225583-2547649158"
x-frame-options
ALLOWALL
content-type
text/javascript; charset=utf-8
cache-control
no-cache, no-store, must-revalidate
permissions-policy
camera=(self), geolocation=(self), microphone=(self)
expires
0
pro.min.css
ka-p.fontawesome.com/releases/v6.5.1/css/
669 KB
117 KB
Stylesheet
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/css/pro.min.css?token=87d0de8c5d
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/87d0de8c5d.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:93bc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c368e74321d2180806d6982ab26271a765594390c0d50a2e4fe452e901778d5e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://kit.fontawesome.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:25:52 GMT
server
cloudflare
age
490758
etag
"6568c5a0-1d52d"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
866c4979fcc68f3d-FRA
content-length
120109
pro-v4-shims.min.css
ka-p.fontawesome.com/releases/v6.5.1/css/
27 KB
4 KB
Stylesheet
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/css/pro-v4-shims.min.css?token=87d0de8c5d
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/87d0de8c5d.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:93bc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b3cf99ce39e5fc49169454f5639b5341dba747f16e3d01a5b9ebf50792e9a1c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://kit.fontawesome.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:25:51 GMT
server
cloudflare
age
494706
etag
"6568c59f-10e7"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
866c4979fcc08f3d-FRA
content-length
4327
pro-v5-font-face.min.css
ka-p.fontawesome.com/releases/v6.5.1/css/
50 KB
7 KB
Stylesheet
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/css/pro-v5-font-face.min.css?token=87d0de8c5d
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/87d0de8c5d.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:93bc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4946b36e5208a0a01e69ac05696229353e101faece5c1572e2a6177742bf7b5c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://kit.fontawesome.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:25:52 GMT
server
cloudflare
age
486110
etag
"6568c5a0-1c12"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
866c4979fcc38f3d-FRA
content-length
7186
pro-v4-font-face.min.css
ka-p.fontawesome.com/releases/v6.5.1/css/
7 KB
2 KB
Stylesheet
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/css/pro-v4-font-face.min.css?token=87d0de8c5d
Requested by
Host: kit.fontawesome.com
URL: https://kit.fontawesome.com/87d0de8c5d.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:93bc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
58f2ed3e8753b14d9456de59f7a58f5089c81d1ce6691d80bbd4e58f145ffd2c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://kit.fontawesome.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:02 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:25:51 GMT
server
cloudflare
age
494606
etag
"6568c59f-6c5"
vary
Origin, Accept-Encoding, Access-Control-Request-Headers, Access-Control-Request-Method
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
866c4979fcc98f3d-FRA
content-length
1733
pro-fa-brands-400-0.woff2
ka-p.fontawesome.com/releases/v6.5.1/webfonts/
38 KB
38 KB
Font
General
Full URL
https://ka-p.fontawesome.com/releases/v6.5.1/webfonts/pro-fa-brands-400-0.woff2
Requested by
Host: ka-p.fontawesome.com
URL: https://ka-p.fontawesome.com/releases/v6.5.1/css/pro.min.css?token=87d0de8c5d
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
70356aaad8b043112594064fea69694e5af4f17b6af4d4836b184735afe24c56

Request headers

Referer
https://ka-p.fontawesome.com/releases/v6.5.1/css/pro.min.css?token=87d0de8c5d
Origin
https://video.cs50.io
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Tue, 19 Mar 2024 09:03:03 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 17:53:28 GMT
server
cloudflare
age
30465
etag
"6568cc18-9620"
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
866c497c9d8c8c4f-FRA
content-length
38432

Verdicts & Comments Add Verdict or Comment

8 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.

function| parcelRequire94c2 number| uidEvent object| bootstrap function| ClipboardJS object| twemoji function| numeral function| $ function| jQuery

2 Cookies

Domain/Path Name / Value
video.cs50.io/ Name: AWSALB
Value: Jy7yXs2bA0V18QS3eOlNOoD50FC1E/KYBwd8242A6V0ce9E5SAC4uvPR36yVN/rkb0dGtWIhg77EepWFQ93lTn1WDMINsC0K7ANgjgMpnbaExrZVFLVzc4/HRSRN
video.cs50.io/ Name: AWSALBCORS
Value: Jy7yXs2bA0V18QS3eOlNOoD50FC1E/KYBwd8242A6V0ce9E5SAC4uvPR36yVN/rkb0dGtWIhg77EepWFQ93lTn1WDMINsC0K7ANgjgMpnbaExrZVFLVzc4/HRSRN

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 *
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options ALLOWALL
X-Xss-Protection 0