CF1757612291236-tsm20250911172231

WWW.RTSAK.COM - cs.ucl.ac.uk

Search for IP or hostnames:

cs.ucl.ac.uk checked at 2025-09-11T17:38:11.206Z 361ms 80/80/80 100% R:17

cs.ucl.ac.uk

NSns0.ja.net
A2001:630:0:8::14 🇬🇧 Janet
PTRns0.ja.net
A2001:630:0:9::14 🇬🇧 Janet
PTRns0.ja.net
A128.86.1.20🇬🇧 Janet
PTRns0.ja.net
A193.63.94.20🇬🇧 Janet
PTRns0.ja.net
MXsmtp-external-a.ucl.ac.uk
A144.82.251.16🇬🇧 Janet
PTRsmtp-external-a-01-01-195-d04-vip.ucl.ac.uk
MXsmtp-external-b.ucl.ac.uk
A193.60.251.17🇬🇧 Janet
PTRsmtp-external-b-01-01-195-d05-vip.ucl.ac.uk
NSns1.cs.ucl.ac.uk
A128.16.5.32🇬🇧 Janet
PTRns1.cs.ucl.ac.uk

ucl.ac.uk

NSns2.ja.net
NSdns-ns0.ucl.ac.uk
NSdns-ns1.ucl.ac.uk
MXucl-ac-uk.mail.protection.outlook.com
NSns1.cs.ucl.ac.uk
A144.82.250.24🇬🇧 Janet
rank #675 globally
rank #21 in the tld
This domain name represents University College London (UCL), a public research university located in London, United Kingdom. It is part of the Russell Group, which represents 24 leading UK universities committed to maintaining the highest research and teaching standards. The domain is used for the university's official website which provides information about its courses, research, and services to students, staff, and the public.

AI analysis

Hundreds of host names, including aylesbury-w.cs.ucl.ac.uk, jnovales.cs.ucl.ac.uk, zimingxu.cs.ucl.ac.uk, ncourtois2.cs.ucl.ac.uk, and kiritimati.cs.ucl.ac.uk, have cs.ucl.ac.uk as their parent.

Two name servers, ns0.ja.net and ns1.cs.ucl.ac.uk, are delegated to cs.ucl.ac.uk.

Name servers of cs.ucl.ac.uk are at least partially shared with other domains such as 0.0.0.0.0.3.6.0.1.0.0.2.ip6.arpa, 233.143.in-addr.arpa, 30.5.192.in-addr.arpa, diamond.ac.uk, and 108.63.193.in-addr.arpa.

The name servers ns4.ja.net, ns2.ja.net, ns3.ja.net, ns1.ja.net, haig.cs.ucl.ac.uk, dns-ns0.ucl.ac.uk, dns-ns1.ucl.ac.uk, relay.mod.uk, ns1.surfnet.nl, and ns2.surfnet.nl are frequently used in tandem.

ns0.ja.net points to four IP numbers: 2001:630:0:8::14, 2001:630:0:9::14, 128.86.1.20, and 193.63.94.20, while ns1.cs.ucl.ac.uk points to a single IP number: 128.16.5.32.

Two mail servers, smtp-external-a.ucl.ac.uk and smtp-external-b.ucl.ac.uk, manage cs.ucl.ac.uk.

The mail server setup of cs.ucl.ac.uk is identical to that of other domains such as bcc.ac.uk, casa.ucl.ac.uk, ctu.mrc.ac.uk, thebritishmuseum.info, and ulo.ucl.ac.uk.

For example, some mail servers are at least partially shared between cs.ucl.ac.uk and other domains such as pc-ah.math.ucl.ac.uk.

smtp-external-a.ucl.ac.uk and smtp-external-b.ucl.ac.uk both point to IP numbers: 144.82.251.16 and 193.60.251.17 respectively.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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uJjLubM CF johedugfp 2025-09-11