CF1760294453090-tsm20251012143351

WWW.RTSAK.COM - mail.sem4u.de

Search for IP or hostnames:

mail.sem4u.de checked at 2025-10-12T18:40:53.067Z 234ms 36/36/36 100% R:17

mail.sem4u.de

A2a01:4f8:d0a:6552::2 🇩🇪 Hetzner
PTRdedi5369.your-server.de
A159.69.224.62🇩🇪 Hetzner
PTRdedi5369.your-server.de

sem4u.de

NSns.second-ns.com
NSns3.second-ns.de
MXmail.sem4u.de
NSns1.your-server.de
A2a01:4f8:d0a:6552::2 🇩🇪 Hetzner
A159.69.224.62🇩🇪 Hetzner

MX for

Starts with same word

Starts similarily

AI analysis

mail.sem4u.de serves as the mail server for sem4u.de.

mail.sem4u.de points to two IPs: 2a01:4f8:d0a:6552::2 and 159.69.224.62.

Other host names including mailmenow.de, mail.heuser-koeln.de, www.karnevalsagentur.de, mail.sem4u.net and heuser-koeln.de share IP numbers with mail.sem4u.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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QtaqJyg CF johedugfp 2025-10-12