CF1762883163217-tsm20251109205412

WWW.RTSAK.COM - 121.3.112.80.in-addr.arpa

Search for IP or hostnames:

121.3.112.80.in-addr.arpa checked at 2025-11-11T17:46:03.197Z 687ms 49/49/49 100% R:13 allDone:true timedOut:false

121.3.112.80.in-addr.arpa

NSrns1.upc.biz
A2001:730:3e12::134 🇳🇱 LibertyGlobal
A195.34.133.134🇦🇹 LibertyGlobal
PTRrns1.upc.biz
NSrns2.upc.biz
A2001:730:3e12:1000::134 🇳🇱 LibertyGlobal
A213.47.222.134🇳🇱 LibertyGlobal
PTRrns2.upc.biz
PTR80-112-3-121.cable.dynamic.v4.ziggo.nl
A80.112.3.121🇳🇱 TNF-AS
PTR80-112-3-121.cable.dynamic.v4.ziggo.nl

3.112.80.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

121.3.112.80.in-addr.arpa is delegated to two name servers rns1.upc.biz and rns2.upc.biz.

121.3.112.80.in-addr.arpa shares the same name server setup as other domains, for instance 110.27.28.84.in-addr.arpa, 106.29.215.94.in-addr.arpa, 135.25.84.in-addr.arpa, 174.175.27.84.in-addr.arpa and 78.87.83.in-addr.arpa.

Host names with two IP numbers:

The host name rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134; the host name rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

80-112-3-121.cable.dynamic.v4.ziggo.nl resolves to IP 80.112.3.121.

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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