CF1763692861487-tsm20251116095642

IPLIST.NET - mail.21online.de

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mail.21online.de checked at 2025-11-21T02:41:01.475Z 271ms 28/28/28 100% R:14 allDone:true timedOut:false

mail.21online.de

A85.220.231.185🇩🇪 MK-NETZDIENSTE-AS
PTRrex14.flatbooster.com

21online.de

MXmail.21online.de
NSns1.flatns.de
NSns2.flatns.de
NSns3.flatns.de
NSns4.flatns.de
A85.220.231.185🇩🇪 MK-NETZDIENSTE-AS

MX for

Starts with same word

Starts similarily

AI analysis

mail.21online.de is the mail server for 21online.de.

mail.21online.de resolves to one IP number: 85.220.231.185.

other host names including mail.24xx.de, johanneskuehn.com, mail.testadler.de, www.watch-world.de and mail.neptun22-kv.de share IP numbers with mail.21online.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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