CF1759847074935-tsm20251005211530

IPLIST.NET - mail.os4y.de

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mail.os4y.de checked at 2025-10-07T14:24:34.918Z 377ms 78/78/78 100% R:24

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

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MX for

Starts with same word

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AI analysis

mail.os4y.de serves as a mail server for os4y.de and mail.os4y.de.

os4y.de and relay.rzone.de commonly serve as mail servers along with mail.os4y.de.

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

Other host names, for instance, os4y.de share IP numbers with mail.os4y.de.

mail.os4y.de is handled by three mail servers: os4y.de, mail.os4y.de and relay.rzone.de.

mail.os4y.de shares mail servers with other domains at least partially; for instance it-dreistein.de, electrodrome.de, gymnasium-neukloster.de, forum-handwerk.de and monument-immobilien.de.

These mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com, mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names with two IP numbers:

os4y.de points to 2a01:239:38c:cd00::1 and 217.154.242.49.

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

Host names with one IP number:

relay.rzone.de points to 81.169.145.96.

Host names that point to 2a01:239:38c:cd00::1: os4y.de and mail.os4y.de.

Host names that point to 217.154.242.49: os4y.de and mail.os4y.de.

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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IUyCMwz CF johedugfp 2025-10-07