CF1759691335210-tsm20251005183551

IPLIST.NET - posta.gc-system.cz

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posta.gc-system.cz checked at 2025-10-05T19:08:55.154Z 544ms 36/36/36 100% R:9

posta.gc-system.cz

A2a01:28:ca:110:88:86:102:8 🇨🇿 SH.cz
PTRpleiades1.gc-system.cz
A88.86.102.8🇨🇿 SH.cz
PTRpleiades1.gc-system.cz

gc-system.cz

NSns.forpsi.cz
MXmail.fortknox.cz
NSns.forpsi.it
NSns.forpsi.net
MXgcsystem-cz0e.mail.protection.outlook.com
A2a01:28:ca:110:10::3 🇨🇿 SH.cz
A88.86.102.7🇨🇿 SH.cz

MX for

Starts with same word

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AI analysis

posta.gc-system.cz functions as a mail server for dobrohost.cz, zmozo.sk, hornesaliby.sk, kunin.cz, darkovice.cz and hundreds of other domains.

posta.gc-system.cz resolves to two IPs: 2a01:28:ca:110:88:86:102:8 and 88.86.102.8.

Other host names, for instance imap.gc-system.cz, pleiades1.gc-system.cz and webmail.gc-system.cz share IP numbers with posta.gc-system.cz.

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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jKknPJo CF johedugfp 2025-10-05