CF1757847943264-tsm20250914071522

DNSWHOIS.INFO - mail.os4y.de

Search for IP or hostnames:

mail.os4y.de checked at 2025-09-14T11:05:43.250Z 176ms 78/78/78 100% R:14

mail.os4y.de

MXos4y.de
A2a01:239:38c:cd00::1 🇩🇪 IONOS SE
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS SE
PTRmail.os4y.de
MXmail.os4y.de
A2a01:239:38c:cd00::1 🇩🇪 IONOS SE
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS SE
PTRmail.os4y.de
MXrelay.rzone.de
A81.169.145.96🇩🇪 STRATO AG
PTRrelay.rzone.de
A2a01:239:38c:cd00::1 🇩🇪 IONOS SE
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS SE
PTRmail.os4y.de

os4y.de

MXos4y.de
MXmail.os4y.de
MXrelay.rzone.de
NSns3.stratoserver.net
NSns4.stratoserver.net
A2a01:239:38c:cd00::1 🇩🇪 IONOS SE
A217.154.242.49🇬🇧 IONOS SE

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

The mail server for os4y.de is mail.os4y.de.

Together with mail.os4y.de, os4y.de and relay.rzone.de are frequently employed as a mail server.

mail.os4y.de points to two IP numbers: 2a01:239:38c:cd00::1 and 217.154.242.49.

IP numbers of mail.os4y.de are also shared by other host names such as os4y.de and mail.opensource4you.de.

Three mail servers, os4y.de, mail.os4y.de, and relay.rzone.de, are responsible for handling mail.os4y.de.

Other domains such as it-dreistein.de, electrodrome.de, gymnasium-neukloster.de, forum-handwerk.de, and monument-immobilien.de share at least some mail servers with mail.os4y.de.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, mx01.mail.icloud.com, and mx02.mail.icloud.com are commonly used in conjunction with these mail servers.

os4y.de and mail.os4y.de both point to the IP numbers 2a01:239:38c:cd00::1 and 217.154.242.49, while relay.rzone.de points to the IP number 81.169.145.96.

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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gjFhrKs CF johedugfp 2025-09-14