Submitted URL: http://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf#search\=%22linear%20bounded%20automata%22
Effective URL: https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
Submission: On July 18 via api from US — Scanned from IT

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 128.112.136.61, located in Princeton, United States and belongs to PRINCETON-AS, US. The main domain is www.cs.princeton.edu.
TLS certificate: Issued by R11 on July 11th 2024. Valid for: 3 months.
This is the only time www.cs.princeton.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 128.112.136.61 88 (PRINCETON-AS)
2 1
Apex Domain
Subdomains
Transfer
2 princeton.edu
www.cs.princeton.edu
35 KB
2 1
Domain Requested by
2 www.cs.princeton.edu
2 1

This site contains no links.

Subject Issuer Validity Valid
www.cs.princeton.edu
R11
2024-07-11 -
2024-10-09
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
Frame ID: 282B10AC08C7F30C3BCA991FAAD40F22
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

404 Not Found

Page URL History Show full URLs

  1. http://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf HTTP 307
    https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

35 kB
Transfer

34 kB
Size

0
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://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf HTTP 307
    https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request -4up.pdf
www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/
Redirect Chain
  • http://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
  • https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
139 B
485 B
Document
General
Full URL
https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.61 Princeton, United States, ASN88 (PRINCETON-AS, US),
Reverse DNS
wwwprx2.cs.princeton.edu
Software
Apache/2.4.51 (Springdale Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 PHP/5.6.25 / PHP/5.6.25
Resource Hash
c0c4a994f2157960e9e326d23e79e6a847b0d839336fbebfdcd352ce42e3b05c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Connection
Keep-Alive
Content-Type
text/html; charset=UTF-8
Date
Thu, 18 Jul 2024 11:54:14 GMT
Keep-Alive
timeout=5, max=100
Server
Apache/2.4.51 (Springdale Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 PHP/5.6.25
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Powered-By
PHP/5.6.25

Redirect headers

Location
https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf#search\=%22linear%20bounded%20automata%22
Non-Authoritative-Reason
HttpsUpgrades
favicon.ico
www.cs.princeton.edu/
34 KB
34 KB
Other
General
Full URL
https://www.cs.princeton.edu/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
128.112.136.61 Princeton, United States, ASN88 (PRINCETON-AS, US),
Reverse DNS
wwwprx2.cs.princeton.edu
Software
Apache/2.4.51 (Springdale Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 PHP/5.6.25 /
Resource Hash
d6e15ded4fc322ef9152de36ba5488546c6289fe50302a4450b2d1be66797c5d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

Date
Thu, 18 Jul 2024 11:54:15 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 08 Feb 2017 19:46:08 GMT
Server
Apache/2.4.51 (Springdale Linux) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9 PHP/5.6.25
ETag
"86be-5480a1db26e5c"
Content-Type
image/vnd.microsoft.icon
Cache-Control
max-age=1209600
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
34494
Expires
Thu, 01 Aug 2024 11:54:15 GMT

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://www.cs.princeton.edu//courses//archive//spr01//cs126//lectures//t2/-4up.pdf#search\=%22linear%20bounded%20automata%22
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)

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
X-Content-Type-Options nosniff

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.

www.cs.princeton.edu
128.112.136.61
c0c4a994f2157960e9e326d23e79e6a847b0d839336fbebfdcd352ce42e3b05c
d6e15ded4fc322ef9152de36ba5488546c6289fe50302a4450b2d1be66797c5d