CF1759775044878-tsm20251005211530

WWW.ROBTEX.COM - knuth.lysator.liu.se

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knuth.lysator.liu.se checked at 2025-10-06T18:24:04.828Z 76ms 72/72/72 100% R:8

knuth.lysator.liu.se

MXmail.lysator.liu.se
A2001:6b0:17:f0a0::3🇸🇪 SUNET
PTRmail.lysator.liu.se
A130.236.254.3🇸🇪 SUNET
PTRmail.lysator.liu.se
A2001:6b0:17:f0a0::75🇸🇪 SUNET
PTRknuth.lysator.liu.se
A130.236.254.117🇸🇪 SUNET
PTRknuth.lysator.liu.se

lysator.liu.se

NSsunic.sunet.se
NSns-master.lysator.liu.se
NSns-slave.lysator.liu.se
MXliu-se.mail.protection.outlook.com
A2001:6b0:17:f0a0::1b🇸🇪 SUNET
A130.236.254.27🇸🇪 SUNET

PTR for

Starts with same word

Starts similarily

AI analysis

knuth.lysator.liu.se resolves to two IP numbers: 2001:6b0:17:f0a0::75 and 130.236.254.117.

knuth.lysator.liu.se is handled by a single mail server, mail.lysator.liu.se.

knuth.lysator.liu.se has the same mail server setup as other domains, including cvs.lysator.liu.se, mille.lysator.liu.se, mastermind.lysator.liu.se, sof.lysator.liu.se and vindbrygga.lysator.liu.se.

Host mail.lysator.liu.se resolves to two IPs: 2001:6b0:17:f0a0::3 and 130.236.254.3.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

FZFrDLq CF johedugfp 2025-10-06