CF1763621423370-tsm20251116095642

WWW.RTSAK.COM - f3-online.org

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f3-online.org checked at 2025-11-20T06:50:23.349Z 308ms 75/75/75 100% R:20 allDone:true timedOut:false

AI analysis

f3-online.org points to IP number 88.198.6.61.

For instance, other host names gitrecipes.de, music-jk.net, mail.music-jk.net, heapsort.de and datenreichtum.cloud share IP numbers with f3-online.org.

f3-online.org is delegated to two name servers: ns2.heapsort.de and ns.heapsort.de.

f3-online.org uses the same name server setup as other domains such as computerwald.de, sascha-walper.de, sunshine-chor.de, gitrecipes.de and music-jk.net.

Host names with one IP number:

ns2.heapsort.de points to: 49.12.96.103.

ns.heapsort.de points to: 88.198.6.61.

f3-online.org is served by three mail servers: mail.datenreichtum.cloud, mx4.heapsort.de and mx5.heapsort.de.

f3-online.org shares mail servers with other domains at least partially; for instance 23.gs, sascha-walper.de, jk.gs, gitrecipes.de and music-jk.net.

These mail servers are often used alongside mail2.heapsort.de, gw.datenreichtum.cloud, mail.sascha-walper.de and mail.zoidberg.org.

Host names with a single IP address: mail.datenreichtum.cloud points to 78.47.255.38; mx4.heapsort.de points to 78.47.255.35; mx5.heapsort.de points to 78.47.255.36.

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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