CF1760899585137-tsm20251017082432

MXLIST.NET - mail.open-system.pl

Search for IP or hostnames:

mail.open-system.pl checked at 2025-10-19T18:46:25.126Z 140ms 28/28/28 100% R:14

mail.open-system.pl

A136.243.254.121🇩🇪 Hetzner
PTRs602.calserver.eu

open-system.pl

NSns1.cal.pl
NSns2.cal.pl
MXmail.open-system.pl
A136.243.254.121🇩🇪 Hetzner

MX for

Starts with same word

Starts similarily

AI analysis

mail.open-system.pl functions as a mail server for open-system.pl.

mail.open-system.pl points to IP number: 136.243.254.121.

Other host names such as mail.s602.calserver.eu, f10.pl, fvp.pl, mail.ekspert-bankowy.pl and marketingowo.pl share IPs with mail.open-system.pl.

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

ItmXlgF CF johedugfp 2025-10-19