IPLIST.NET - mail.open-system.pl
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mail.open-system.pl checked at 2025-11-05T07:40:48.420Z 157ms 28/28/28 100% R:16mail.open-system.pl
| A | 136.243.254.121🇩🇪 Hetzner | ||||||
| PTR | s602.calserver.eu | ||||||
open-system.pl
| NS | ns1.cal.pl | ||||||
| NS | ns2.cal.pl | ||||||
| MX | mail.open-system.pl | ||||||
| A | 136.243.254.121🇩🇪 Hetzner | ||||||
MX for
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AI analysis
mail.open-system.pl handles mail for open-system.pl.
mail.open-system.pl points to a single IP address: 136.243.254.121.
Other host names such as mail.lesniakowka.pl, mail.s602.calserver.eu, f10.pl, fvp.pl and mail.ekspert-bankowy.pl share IPs with mail.open-system.pl.
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