CF1760525496290-tsm20251015074336

IPLIST.NET - mail.3-21.de

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mail.3-21.de checked at 2025-10-15T10:51:36.277Z 345ms 28/28/28 100% R:12

mail.3-21.de

A188.40.87.81🇩🇪 Hetzner
PTRstatic.81.87.40.188.clients.your-server.de

3-21.de

MXmail.3-21.de
NSns10.alfahosting.info
NSns8.alfahosting.info
NSns9.alfahosting.info
A188.40.87.81🇩🇪 Hetzner

MX for

Starts with same word

Starts similarily

AI analysis

mail.3-21.de serves as a mail server for 3-21.de.

mail.3-21.de resolves to one IP number: 188.40.87.81.

Other host names, for instance hh-aces.de, smtp.3-21.de, mail.digimen.de, www.xxx-site.de and digimen.de share IP numbers with mail.3-21.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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jepzddB CF johedugfp 2025-10-15