CF1762254217457-tsm20251104080352

IPLIST.NET - os4y.de

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os4y.de checked at 2025-11-04T11:03:37.442Z 243ms 105/105/105 100% R:17

os4y.de

MXos4y.de
A2a01:239:38c:cd00::1 🇩🇪 IONOS-AS
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS-AS
PTRmail.os4y.de
MXmail.os4y.de
A2a01:239:38c:cd00::1 🇩🇪 IONOS-AS
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS-AS
PTRmail.os4y.de
MXrelay.rzone.de
A81.169.145.96🇩🇪 STRATO
PTRrelay.rzone.de
NSns3.stratoserver.net
A2607:f1c0:fe:53:185:132:34:159 🇺🇸 IONOS-ANYCAST
PTRns3.stratoserver.net
A185.132.34.159🇩🇪 IONOS-ANYCAST
PTRns3.stratoserver.net
NSns4.stratoserver.net
A2001:8d8:fe:53:5747:2a74:d:32 🇩🇪 IONOS-AS
PTRns4.stratoserver.net
A217.160.80.159🇩🇪 IONOS-AS
PTRns4.stratoserver.net
A2a01:239:38c:cd00::1 🇩🇪 IONOS-AS
PTRmail.os4y.de
A217.154.242.49🇬🇧 IONOS-AS
PTRmail.os4y.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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AI analysis

os4y.de is a parent of mail.os4y.de.

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

mail.os4y.de and relay.rzone.de are commonly used as mail servers together with os4y.de.

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

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

os4y.de is delegated to two name servers: ns3.stratoserver.net and ns4.stratoserver.net.

os4y.de uses the same name server setup as other domains, including hausen-tc.de, abctravel.org, pferdekerl.de, tyre-world.org and thomas-photography.de.

Host names with two IP numbers:

ns3.stratoserver.net points to 2607:f1c0:fe:53:185:132:34:159 and 185.132.34.159.

ns4.stratoserver.net points to 2001:8d8:fe:53:5747:2a74:d:32 and 217.160.80.159.

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

os4y.de shares at least some mail servers with other domains, for example mainfranken-logistik.de, mail.merkx-girod.nl, breimannbruun.de, steuerberater-simpfendoerfer.de and newdot.digital.

these mail servers are often used together with aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with two IP numbers

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

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

Host names with one IP number

The host name 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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