CF1759760982861-tsm20251005211530

DNSWHOIS.INFO - mx21.system-hoster.com

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mx21.system-hoster.com checked at 2025-10-06T14:29:42.834Z 221ms 28/28/28 100% R:12

mx21.system-hoster.com

A193.143.122.117🇩🇪 HKN GmbH
PTRmx21.system-hoster.com

system-hoster.com

MXmx16a.antispameurope.com
MXmx16b.antispameurope.com
MXmx16c.antispameurope.com
MXmx16d.antispameurope.com
NSdns.dns1.de
NSdns.dns2.de
NSdns.dns3.de
NSdns.dns4.de

PTR for

MX for

Starts with same word

Starts similarily

AI analysis

mx21.system-hoster.com serves as the mail server for transportmeister.at, koethenbuerger.de, ava-automaten.de, ecardon.com, ci04.de and a few other domains.

mx20.system-hoster.com and relay.rzone.de are commonly used as mail servers together with mx21.system-hoster.com.

mx21.system-hoster.com points to a single IP: 193.143.122.117.

Other host names such as mx26.system-hoster.com, mx12.system-hoster.com, mx2.xchg.it and mx26.cojama.com share IP numbers with mx21.system-hoster.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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LnFDHSi CF johedugfp 2025-10-06