CF1761190915594-tsm20251017082432

DNSWHOIS.INFO - calypso.fi.muni.cz

Search for IP or hostnames:

calypso.fi.muni.cz checked at 2025-10-23T03:41:55.583Z 507ms 49/49/49 100% R:13

calypso.fi.muni.cz

MXrelay.muni.cz
A147.251.4.35🇨🇿 CESNET
PTRrelay.muni.cz
A2001:718:801:230::cc 🇨🇿 CESNET
PTRcalypso.fi.muni.cz
A147.251.48.204🇨🇿 CESNET
PTRcalypso.fi.muni.cz

fi.muni.cz

NSns.muni.cz
MXrelay.muni.cz
NSaisa.fi.muni.cz
NSanxur.fi.muni.cz
A147.251.48.1🇨🇿 CESNET

PTR for

Starts with same word

Starts similarily

AI analysis

calypso.fi.muni.cz has two IP numbers: 2001:718:801:230::cc and 147.251.48.204.

A single mail server handles calypso.fi.muni.cz, relay.muni.cz.

calypso.fi.muni.cz shares the same mail server setup as other domains, for instance ucn.muni.cz, biolinux.fi.muni.cz, winsrv3.ad.fss.muni.cz, ares-49.fi.muni.cz and anxur.fi.muni.cz.

calypso.fi.muni.cz shares some mail servers with other domains, at least in part, for example physics.muni.cz.

These mail servers are often used together with the mail servers monoceros.physics.muni.cz.

Host name relay.muni.cz resolves to a single IP: 147.251.4.35.

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

czPHkQv CF johedugfp 2025-10-23