CF1760876494498-tsm20251017082432

MXLIST.NET - open-system.pl

Search for IP or hostnames:

open-system.pl checked at 2025-10-19T12:21:34.484Z 212ms 60/60/60 100% R:20

open-system.pl

NSns1.cal.pl
A45.138.106.10🇨🇿 WEDOS Global
PTRns1.cal.pl
NSns2.cal.pl
A185.8.238.10🇨🇿 WEDOS Global
PTRns2.cal.pl
MXmail.open-system.pl
A136.243.254.121🇩🇪 Hetzner
PTRs602.calserver.eu
A136.243.254.121🇩🇪 Hetzner
PTRs602.calserver.eu

pl

NSa-dns.pl
NSb-dns.pl
NSd-dns.pl
NSf-dns.pl
NSh-dns.pl
NSj-dns.pl

Up

Starts with same word

Starts similarily

AI analysis

open-system.pl is the parent of s02.open-system.pl.

open-system.pl resolves to a single IP address: 136.243.254.121.

Other host names including 327.pl, netgfx.pl, mail.zetki.pl, mail.trueblue.pl and mail.spala.info.pl share IP numbers with open-system.pl.

open-system.pl's delegation uses two name servers, ns1.cal.pl and ns2.cal.pl.

open-system.pl shares the same name server setup as other domains, for example ex-clusive.pl, ccrch.com, malymb.cal.pl, moden.pl and dymek.net.

Host names with a single IP:

ns1.cal.pl points to 45.138.106.10.

ns2.cal.pl points to 185.8.238.10.

open-system.pl is handled by a single mail server, mail.open-system.pl.

mail.open-system.pl points to a single IP: 136.243.254.121.

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

efgpLhY CF johedugfp 2025-10-19