CF1762388839927-tsm20251105200708

WWW.RTSAK.COM - 121.159.101.217.in-addr.arpa

Search for IP or hostnames:

121.159.101.217.in-addr.arpa checked at 2025-11-06T00:27:19.914Z 437ms 49/49/49 100% R:14

121.159.101.217.in-addr.arpa

NSrns1.upc.biz
A2001:730:3e12::134 🇳🇱 Liberty Global
A195.34.133.134🇦🇹 Liberty Global
PTRrns1.upc.biz
NSrns2.upc.biz
A2001:730:3e12:1000::134 🇳🇱 Liberty Global
A213.47.222.134🇳🇱 Liberty Global
PTRrns2.upc.biz
PTR217-101-159-121.cable.dynamic.v4.ziggo.nl
A217.101.159.121🇳🇱 Vodafone Libertel B.V.
PTR217-101-159-121.cable.dynamic.v4.ziggo.nl

159.101.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

121.159.101.217.in-addr.arpa uses the same name server setup as other domains such as 33.111.92.in-addr.arpa, 101.0.249.77.in-addr.arpa, 9.212.25.84.in-addr.arpa, 177.64.111.92.in-addr.arpa and 176.84.26.84.in-addr.arpa.

Host names with two IP numbers:

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

217-101-159-121.cable.dynamic.v4.ziggo.nl points to a single IP: 217.101.159.121.

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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