CF1763339276215-tsm20251116095642

WWW.RTSAK.COM - w011621c.kasserver.com

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w011621c.kasserver.com checked at 2025-11-17T00:27:56.180Z 924ms 28/28/28 100% R:10 allDone:true timedOut:false

AI analysis

w011621c.kasserver.com functions as a mail server for yibing.de.

w011621c.kasserver.com resolves to one IP number: 85.13.166.18.

other host names including oberst.in, w01beb0a.kasserver.com, eaplc.de, mail.abnachkassel.de and tsg-marburg.de share IP numbers with w011621c.kasserver.com.

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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