CF1760852647010-tsm20251017082432

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

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star.ucl.ac.uk checked at 2025-10-19T05:44:06.996Z 336ms 54/54/54 100% R:16

star.ucl.ac.uk

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
A128.40.1.3🇬🇧 Janet
PTRzuserver2.star.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.

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AI analysis

star.ucl.ac.uk is a parent of dhcp15.star.ucl.ac.uk, leviathan4.star.ucl.ac.uk, zuserver4.star.ucl.ac.uk, cambria.star.ucl.ac.uk, zuserver2.star.ucl.ac.uk and a few other host names.

star.ucl.ac.uk points to a single IP: 128.40.1.3.

Other host names, such as zuserver2.star.ucl.ac.uk, share IP numbers with star.ucl.ac.uk.

star.ucl.ac.uk is handled by two mail servers: smtp-external-a.ucl.ac.uk and smtp-external-b.ucl.ac.uk.

star.ucl.ac.uk has the same mail server setup as other domains, including cs.ucl.ac.uk, bcc.ac.uk, pals.ucl.ac.uk, casa.ucl.ac.uk and ctu.mrc.ac.uk.

Some mail servers are shared between star.ucl.ac.uk and other domains, for example pc-ah.math.ucl.ac.uk.

Host names with one IP number: The host name smtp-external-a.ucl.ac.uk points to 144.82.251.16 and the host name smtp-external-b.ucl.ac.uk points to 193.60.251.17.

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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