CF1762479303911-tsm20251105200708

WWW.RTSAK.COM - fw1.haupthoff.de

Search for IP or hostnames:

fw1.haupthoff.de checked at 2025-11-07T01:35:03.900Z 291ms 54/54/54 100% R:19

AI analysis

fw1.haupthoff.de serves as the mail server for haupthoff.de.

fw0.haupthoff.de often functions as the mail server, commonly paired with fw1.haupthoff.de.

fw1.haupthoff.de points to a single IP address: 89.246.135.79.

Other host names, for instance mail-2.haupthoff.de, share IP numbers with fw1.haupthoff.de.

The mail server for fw1.haupthoff.de is smtpin.rzone.de.

fw1.haupthoff.de uses the same mail server setup as other domains, for instance schropp.eu, diplomatie.belgium.de, bekanntschaften-online.net, stolog.de and tom-r.de.

Hostname smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq