Submitted URL: https://t.co/VPW8WuYMOo
Effective URL: https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf
Submission: On August 26 via manual from FR — Scanned from GB

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 3 HTTP transactions. The main IP is 142.58.143.9, located in Burnaby, Canada and belongs to SFU-AS, CA. The main domain is www.cs.sfu.ca.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on October 24th 2023. Valid for: a year.
This is the only time www.cs.sfu.ca was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 93.184.221.165 15133 (EDGECAST)
2 142.58.143.9 11105 (SFU-AS)
3 2
Apex Domain
Subdomains
Transfer
2 sfu.ca
www.cs.sfu.ca
478 B
1 t.co
t.co — Cisco Umbrella Rank: 979
599 B
3 2
Domain Requested by
2 www.cs.sfu.ca t.co
1 t.co
3 2

This site contains no links.

Subject Issuer Validity Valid
t.co
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-05-08 -
2025-05-07
a year crt.sh
*.sfu.ca
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-10-24 -
2024-11-01
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf
Frame ID: 9C5B6DCE702DB99892A348461712E183
Requests: 3 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://t.co/VPW8WuYMOo Page URL
  2. https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf Page URL

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

1 kB
Transfer

1 kB
Size

1
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. https://t.co/VPW8WuYMOo Page URL
  2. https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
VPW8WuYMOo
t.co/
379 B
599 B
Document
General
Full URL
https://t.co/VPW8WuYMOo
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
93.184.221.165 London, United Kingdom, ASN15133 (EDGECAST, US),
Reverse DNS
Software
tsa_f /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

cache-control
private,max-age=300
content-encoding
gzip
content-length
230
content-type
text/html; charset=utf-8
date
Mon, 26 Aug 2024 21:51:49 GMT
expires
Mon, 26 Aug 2024 21:56:49 GMT
perf
7402827104
server
tsa_f
strict-transport-security
max-age=0
vary
Origin
x-connection-hash
be7bb115ad72f37d6daba9ae255ecb082af20cca0fe76b3515a2cc4c1b023946
x-response-time
114
x-transaction-id
bc5103c9a706372e
x-xss-protection
0
Primary Request CSAPP_2016.pdf
www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/
345 B
0
Document
General
Full URL
https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf
Requested by
Host: t.co
URL: https://t.co/VPW8WuYMOo
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
142.58.143.9 Burnaby, Canada, ASN11105 (SFU-AS, CA),
Reverse DNS
www.sfu.ca
Software
Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips PHP/7.4.30 mod_perl/2.0.11 Perl/v5.16.3 /
Resource Hash
b712548ddafc5fa11c61d3c5dc199e73235d6cc0082006010812a8305b385d49

Request headers

Referer
https://t.co/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Connection
Keep-Alive
Content-Length
4336604
Content-Type
application/pdf
Date
Mon, 26 Aug 2024 21:51:50 GMT
ETag
"422bdc-61e2a3309bd80"
Keep-Alive
timeout=2, max=200
Last-Modified
Fri, 26 Jul 2024 17:54:14 GMT
Server
Apache/2.4.6 (Red Hat Enterprise Linux) OpenSSL/1.0.2k-fips PHP/7.4.30 mod_perl/2.0.11 Perl/v5.16.3
box
p5 D=27922 t=1724709110646884
favicon.ico
www.cs.sfu.ca/
277 B
478 B
Other
General
Full URL
https://www.cs.sfu.ca/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
142.58.143.9 Burnaby, Canada, ASN11105 (SFU-AS, CA),
Reverse DNS
www.sfu.ca
Software
Apache /
Resource Hash
68baebad30cf443679b8af9c95df7b9b37ecd5dee66cefda62e9012b2ad4efaf

Request headers

Referer
https://www.cs.sfu.ca/~ashriram/Courses/CS295/assets/books/CSAPP_2016.pdf
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

Date
Mon, 26 Aug 2024 21:51:51 GMT
Server
Apache
Connection
Keep-Alive
Keep-Alive
timeout=2, max=200
Content-Length
277
Content-Type
text/html; charset=iso-8859-1

Verdicts & Comments Add Verdict or Comment

1 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| 0

1 Cookies

Domain/Path Name / Value
.t.co/ Name: muc
Value: 465ee36d-84bf-446a-ba89-c89ea4cd6e65

1 Console Messages

Source Level URL
Text
network error URL: https://www.cs.sfu.ca/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)

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=0
X-Xss-Protection 0

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.

t.co
www.cs.sfu.ca
142.58.143.9
93.184.221.165
68baebad30cf443679b8af9c95df7b9b37ecd5dee66cefda62e9012b2ad4efaf
b712548ddafc5fa11c61d3c5dc199e73235d6cc0082006010812a8305b385d49