CF1763538586565-tsm20251116095642

WWW.RTSAK.COM - network21.eu

Search for IP or hostnames:

network21.eu checked at 2025-11-19T07:49:46.508Z 498ms 68/68/68 100% R:11 allDone:true timedOut:false

AI analysis

network21.eu is the parent of mail.network21.eu.

network21.eu points to IP number 81.19.159.87.

For instance, other host names blumen-dani.at, albertreuss.at, www.e-o-s.at, sillgraben.at and www.poolpreis.at share IP numbers with network21.eu.

network21.eu is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.

network21.eu uses the same name server setup as other domains such as pcexperte.at, herwiggasser.at, binder-workshops.at, s2e.biz and babesa.at.

Host names with two IP numbers:

ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.

network21.eu is handled by a single mail server, mail.network21.eu.

mail.network21.eu points to a single IP: 81.19.149.98.

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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