URL: https://www.cl.cam.ac.uk/archive/rja14/book.html
Submission: On November 12 via manual from US — Scanned from GB

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 6 HTTP transactions. The main IP is 2a05:b400:110::80:14, located in Cambridge, United Kingdom and belongs to JANET Jisc Services Limited, GB. The main domain is www.cl.cam.ac.uk.
TLS certificate: Issued by Sectigo RSA Organization Validation S... on October 11th 2024. Valid for: a year.
This is the only time www.cl.cam.ac.uk was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 2a05:b400:110... 786 (JANET Jis...)
6 1
Apex Domain
Subdomains
Transfer
6 cam.ac.uk
www.cl.cam.ac.uk
266 KB
6 1
Domain Requested by
6 www.cl.cam.ac.uk www.cl.cam.ac.uk
6 1
Subject Issuer Validity Valid
cl.cam.ac.uk
Sectigo RSA Organization Validation Secure Server CA
2024-10-11 -
2025-10-11
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.cl.cam.ac.uk/archive/rja14/book.html
Frame ID: 41315061230FC05320E353F27C1EAABD
Requests: 6 HTTP requests in this frame

Screenshot

Page Title

Security Engineering - A Guide to Building Dependable Distributed Systems

Page Statistics

6
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

266 kB
Transfer

275 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request book.html
www.cl.cam.ac.uk/archive/rja14/
16 KB
6 KB
Document
General
Full URL
https://www.cl.cam.ac.uk/archive/rja14/book.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
3b61bd42edc0cff071900dcb31c8d469c37aa9bda157487ca1ad842a3c0c4c61
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
5306
Content-Type
text/html; charset=utf-8
Date
Tue, 12 Nov 2024 18:00:37 GMT
ETag
"407e-626b6d6e90562-gzip"
Keep-Alive
timeout=5, max=100
Last-Modified
Tue, 12 Nov 2024 13:03:11 GMT
Server
Apache/2.4.52 (Ubuntu)
Strict-Transport-Security
max-age=15768000
Vary
Accept-Encoding
X-UA-Compatible
IE=edge
book-at-last-small.jpg
www.cl.cam.ac.uk/archive/rja14/Papers/
179 KB
180 KB
Image
General
Full URL
https://www.cl.cam.ac.uk/archive/rja14/Papers/book-at-last-small.jpg
Requested by
Host: www.cl.cam.ac.uk
URL: https://www.cl.cam.ac.uk/archive/rja14/book.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
8f55668107f1e068c67acab8a1c4b8be2d3585682fea75defb39b3f2122fae01
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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.cl.cam.ac.uk/archive/rja14/book.html

Response headers

Strict-Transport-Security
max-age=15768000
ETag
"2cd50-5b60456526abd"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
183632
X-UA-Compatible
IE=edge
Date
Tue, 12 Nov 2024 18:00:37 GMT
Keep-Alive
timeout=5, max=99
Last-Modified
Wed, 09 Dec 2020 09:03:47 GMT
Content-Type
image/jpeg
Server
Apache/2.4.52 (Ubuntu)
new.gif
www.cl.cam.ac.uk/archive/rja14/
116 B
471 B
Image
General
Full URL
https://www.cl.cam.ac.uk/archive/rja14/new.gif
Requested by
Host: www.cl.cam.ac.uk
URL: https://www.cl.cam.ac.uk/archive/rja14/book.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
b82122ccfccc7ddc6547669db249c0d400b082eb8da3bf1c35407649efabdd78
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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.cl.cam.ac.uk/archive/rja14/book.html

Response headers

Strict-Transport-Security
max-age=15768000
ETag
"74-36365f23c0b40"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
116
X-UA-Compatible
IE=edge
Date
Tue, 12 Nov 2024 18:00:37 GMT
Keep-Alive
timeout=5, max=100
Last-Modified
Wed, 22 Mar 2000 08:40:37 GMT
Content-Type
image/gif
Server
Apache/2.4.52 (Ubuntu)
SEv3-coversmall.jpg
www.cl.cam.ac.uk/archive/rja14/Papers/
50 KB
50 KB
Image
General
Full URL
https://www.cl.cam.ac.uk/archive/rja14/Papers/SEv3-coversmall.jpg
Requested by
Host: www.cl.cam.ac.uk
URL: https://www.cl.cam.ac.uk/archive/rja14/book.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
f0022a842a9c7c88b6e1bced84aa597fbcdb21c233f64180d4aee239a5ef3d4b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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.cl.cam.ac.uk/archive/rja14/book.html

Response headers

Strict-Transport-Security
max-age=15768000
ETag
"c711-59ad8c801bb35"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
50961
X-UA-Compatible
IE=edge
Date
Tue, 12 Nov 2024 18:00:37 GMT
Keep-Alive
timeout=5, max=100
Last-Modified
Sun, 29 Dec 2019 14:45:42 GMT
Content-Type
image/jpeg
Server
Apache/2.4.52 (Ubuntu)
book2coversmall.jpg
www.cl.cam.ac.uk/archive/rja14/Papers/
29 KB
29 KB
Image
General
Full URL
https://www.cl.cam.ac.uk/archive/rja14/Papers/book2coversmall.jpg
Requested by
Host: www.cl.cam.ac.uk
URL: https://www.cl.cam.ac.uk/archive/rja14/book.html
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
3a787caaf5064aae2e1d78b020d757c271c3ee53b4584ff406f4b13c093b7f3d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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.cl.cam.ac.uk/archive/rja14/book.html

Response headers

Strict-Transport-Security
max-age=15768000
ETag
"7359-448166877e729"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
29529
X-UA-Compatible
IE=edge
Date
Tue, 12 Nov 2024 18:00:37 GMT
Keep-Alive
timeout=5, max=99
Last-Modified
Mon, 10 Mar 2008 14:56:26 GMT
Content-Type
image/jpeg
Server
Apache/2.4.52 (Ubuntu)
favicon.ico
www.cl.cam.ac.uk/
1 KB
1 KB
Other
General
Full URL
https://www.cl.cam.ac.uk/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a05:b400:110::80:14 Cambridge, United Kingdom, ASN786 (JANET Jisc Services Limited, GB),
Reverse DNS
Software
Apache/2.4.52 (Ubuntu) /
Resource Hash
a99e9bc6df38b84ac0acda1d4c63e864995420bc223b0dad202d2ec3dd33b2ee
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

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.cl.cam.ac.uk/archive/rja14/book.html

Response headers

Strict-Transport-Security
max-age=15768000
ETag
"436-43f0abbbcede9"
Connection
Keep-Alive
Accept-Ranges
bytes
Content-Length
1078
X-UA-Compatible
IE=edge
Date
Tue, 12 Nov 2024 18:00:37 GMT
Keep-Alive
timeout=5, max=98
Last-Modified
Fri, 16 Nov 2007 12:13:58 GMT
Content-Type
image/vnd.microsoft.icon
Server
Apache/2.4.52 (Ubuntu)

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

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=15768000