Submitted URL: http://manual.cs50.io/
Effective URL: https://manual.cs50.io/
Submission: On March 23 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 5 HTTP transactions. The main IP is 54.82.112.221, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is manual.cs50.io.
TLS certificate: Issued by Amazon RSA 2048 M03 on November 24th 2023. Valid for: a year.
This is the only time manual.cs50.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 34.233.32.176 14618 (AMAZON-AES)
5 54.82.112.221 14618 (AMAZON-AES)
5 2
Apex Domain
Subdomains
Transfer
6 cs50.io
manual.cs50.io
874 KB
5 1
Domain Requested by
6 manual.cs50.io 1 redirects manual.cs50.io
5 1

This site contains no links.

Subject Issuer Validity Valid
cs50.io
Amazon RSA 2048 M03
2023-11-24 -
2024-12-22
a year crt.sh

This page contains 1 frames:

Primary Page: https://manual.cs50.io/
Frame ID: 4C235F4CED6D81BBDE8DD377A1709350
Requests: 6 HTTP requests in this frame

Screenshot

Page Title

CS50 Manual Pages

Page URL History Show full URLs

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

Page Statistics

5
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

2
IPs

1
Countries

873 kB
Transfer

2649 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://manual.cs50.io/ HTTP 301
    https://manual.cs50.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
manual.cs50.io/
Redirect Chain
  • http://manual.cs50.io/
  • https://manual.cs50.io/
568 KB
36 KB
Document
General
Full URL
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Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.82.112.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-82-112-221.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
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
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Response headers

cache-control
no-cache, no-store, must-revalidate
content-encoding
gzip
content-security-policy
frame-ancestors 'self'
content-type
text/html; charset=utf-8
date
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expires
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permissions-policy
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pragma
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server
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status
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strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
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x-frame-options
SAMEORIGIN
x-xss-protection
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Redirect headers

Cache-Control
no-cache, no-store, must-revalidate
Connection
keep-alive
Content-Length
169
Content-Security-Policy
frame-ancestors 'self'
Content-Type
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Date
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Expires
0
Location
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Permissions-Policy
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Pragma
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Referrer-Policy
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Server
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X-Content-Type-Options
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X-Frame-Options
SAMEORIGIN
X-XSS-Protection
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main.css
manual.cs50.io/static/dist/
322 KB
60 KB
Stylesheet
General
Full URL
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Requested by
Host: manual.cs50.io
URL: https://manual.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.82.112.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-82-112-221.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://manual.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
Sat, 23 Mar 2024 23:46:58 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
content-encoding
gzip
status
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content-disposition
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x-xss-protection
0
pragma
no-cache
referrer-policy
strict-origin
last-modified
Tue, 19 Mar 2024 04:04:51 GMT
server
nginx
etag
W/"1710821091.5418913-329335-2730363634"
x-frame-options
SAMEORIGIN
content-type
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cache-control
no-cache, no-store, must-revalidate
permissions-policy
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expires
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main.js
manual.cs50.io/static/dist/
2 MB
628 KB
Script
General
Full URL
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Requested by
Host: manual.cs50.io
URL: https://manual.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.82.112.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://manual.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
Sat, 23 Mar 2024 23:46:58 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
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
Tue, 19 Mar 2024 04:04:51 GMT
server
nginx
etag
W/"1710821091.5418913-1651249-2547649158"
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
cache-control
no-cache, no-store, must-revalidate
permissions-policy
camera=(self), geolocation=(self), microphone=(self)
expires
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rouge.css
manual.cs50.io/static/dist/
842 B
1 KB
Stylesheet
General
Full URL
https://manual.cs50.io/static/dist/rouge.css
Requested by
Host: manual.cs50.io
URL: https://manual.cs50.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.82.112.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-82-112-221.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://manual.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
Sat, 23 Mar 2024 23:46:58 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
content-encoding
gzip
status
200 OK
content-disposition
inline; filename=rouge.css
x-xss-protection
0
pragma
no-cache
referrer-policy
strict-origin
last-modified
Tue, 19 Mar 2024 04:04:56 GMT
server
nginx
etag
W/"1710821096.3818974-842-2935556975"
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
cache-control
no-cache, no-store, must-revalidate
permissions-policy
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expires
0
truncated
/
93 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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

Content-Type
image/svg+xml
fa-solid-900.19b03bcf.woff2
manual.cs50.io/static/dist/
147 KB
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Font
General
Full URL
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Requested by
Host: manual.cs50.io
URL: https://manual.cs50.io/static/dist/main.css?1710821170
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.82.112.221 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-82-112-221.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
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Origin
https://manual.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
Sat, 23 Mar 2024 23:46:59 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
status
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content-disposition
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content-length
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x-xss-protection
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pragma
no-cache
referrer-policy
strict-origin
last-modified
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server
nginx
etag
"1710821090.30189-150020-2690388037"
x-frame-options
SAMEORIGIN
content-type
font/woff2
cache-control
no-cache, no-store, must-revalidate
permissions-policy
camera=(self), geolocation=(self), microphone=(self)
expires
0

Verdicts & Comments Add Verdict or Comment

9 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.

object| FontAwesomeConfig function| parcelRequire94c2 object| ___FONT_AWESOME___ object| FontAwesome number| uidEvent object| bootstrap function| $ function| jQuery function| filter

2 Cookies

Domain/Path Name / Value
manual.cs50.io/ Name: AWSALB
Value: 9NdKmPZUqmz3/7hYnMUWyPmNUtlivPLfCD76AZz8fz5KfETxIIIxZarObOeXL9IKcuYUITtZaMrHyPSTjKplJjIjUHsMrDgVsJvJ3TfYi+WfII+z1uahPHX2lyFS
manual.cs50.io/ Name: AWSALBCORS
Value: 9NdKmPZUqmz3/7hYnMUWyPmNUtlivPLfCD76AZz8fz5KfETxIIIxZarObOeXL9IKcuYUITtZaMrHyPSTjKplJjIjUHsMrDgVsJvJ3TfYi+WfII+z1uahPHX2lyFS

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

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