CF1761015245981-tsm20251017082432

MXLIST.NET - contest.felk.cvut.cz

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contest.felk.cvut.cz checked at 2025-10-21T02:54:05.962Z 461ms 50/50/50 100% R:15

contest.felk.cvut.cz

MXmailgw.felk.cvut.cz
A2001:718:2:1621::15 🇨🇿 CESNET
PTRmailgw.felk.cvut.cz
A147.32.82.15🇨🇿 CESNET
PTRmailgw.felk.cvut.cz
A2001:718:2:1665::160 🇨🇿 CESNET
PTRcontest.felk.cvut.cz
A147.32.82.160🇨🇿 CESNET
PTRcontest.felk.cvut.cz

felk.cvut.cz

NSnsa.ces.net
NSns-01.fel.cvut.cz
NSns-02.fel.cvut.cz
MXmailgw.felk.cvut.cz
A2001:718:2:1621::18 🇨🇿 CESNET
A147.32.82.18🇨🇿 CESNET

PTR for

Starts with same word

Starts similarily

AI analysis

contest.felk.cvut.cz resolves to two IP numbers: 2001:718:2:1665::160 and 147.32.82.160.

contest.felk.cvut.cz is handled by a single mail server, mailgw.felk.cvut.cz.

contest.felk.cvut.cz shares the same mail server setup as other domains, for instance cyber.felk.cvut.cz, cs.felk.cvut.cz, lists.felk.cvut.cz, dcgi.felk.cvut.cz and dcgi.fel.cvut.cz.

mailgw.felk.cvut.cz resolves to two IP numbers: 2001:718:2:1621::15 and 147.32.82.15.

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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buGFEbj CF johedugfp 2025-10-21