CF1763021626147-tsm20251109205412

MXLIST.NET - mail.4-systems.de

Search for IP or hostnames:

mail.4-systems.de checked at 2025-11-13T08:13:46.133Z 396ms 29/29/29 100% R:15 allDone:true timedOut:false

mail.4-systems.de

CNAMEgrey.fo.4-systems.de
A185.230.86.231🇩🇪 Stadtnetz Bamberg GmbH
PTRy.gw.4-systems.de

4-systems.de

NSns.second-ns.com
NSns3.second-ns.de
NSns1.your-server.de
MXy.gw.4-systems.de
A2a01:4f8:c17:9e3a::2 🇩🇪 Hetzner
A88.198.166.171🇩🇪 Hetzner

Starts with same word

Starts similarily

AI analysis

mail.4-systems.de resolves to one IP number: 185.230.86.231.

Other host names such as y.gw.4-systems.de and grey.fo.4-systems.de share IP numbers with mail.4-systems.de.

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