CF1758416524757-tsm20250920190613

IPLIST.NET - smtp-external-a.ucl.ac.uk

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smtp-external-a.ucl.ac.uk checked at 2025-09-21T01:02:04.743Z 261ms 32/32/32 100% R:14

smtp-external-a.ucl.ac.uk

A144.82.251.16🇬🇧 Janet
PTRsmtp-external-a-01-01-195-d04-vip.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.

MX for

AI analysis

smtp-external-a.ucl.ac.uk serves mail for lsgnt-cdt.ac.uk, pepa.ac.uk, math.ucl.ac.uk, seaha-cdt.ac.uk, ling.ucl.ac.uk and a few other domains.

smtp-external-b.ucl.ac.uk and pc-ah.math.ucl.ac.uk are commonly used as mail servers alongside smtp-external-a.ucl.ac.uk.

smtp-external-a.ucl.ac.uk resolves to one IP number: 144.82.251.16.

Other host names, for instance smtp-external-a-01-01-195-d04-vip.ucl.ac.uk, share IP numbers with smtp-external-a.ucl.ac.uk.

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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