CF1763157597132-tsm20251109205412

WWW.RTSAK.COM - 21.103.75.82.in-addr.arpa

Search for IP or hostnames:

21.103.75.82.in-addr.arpa checked at 2025-11-14T21:59:57.099Z 214ms 49/49/49 100% R:14 allDone:true timedOut:false

21.103.75.82.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
PTR82-75-103-21.cable.dynamic.v4.ziggo.nl
A82.75.103.21🇳🇱 Vodafone Libertel B.V.
PTR82-75-103-21.cable.dynamic.v4.ziggo.nl

103.75.82.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

21.103.75.82.in-addr.arpa uses the same name server setup as other domains, for instance 110.170.73.213.in-addr.arpa, 246.5.72.82.in-addr.arpa, 214.114.80.in-addr.arpa, 204.101.82.in-addr.arpa and 162.180.31.84.in-addr.arpa.

Host names with two IP numbers:

The host rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134.

The host rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

Host name 82-75-103-21.cable.dynamic.v4.ziggo.nl resolves to IP 82.75.103.21.

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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