CF1762491272734-tsm20251105200708

WWW.RTSAK.COM - 40.0.251.77.in-addr.arpa

Search for IP or hostnames:

40.0.251.77.in-addr.arpa checked at 2025-11-07T04:54:32.712Z 526ms 49/49/49 100% R:11

40.0.251.77.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
PTR77-251-0-40.cable.dynamic.v4.ziggo.nl
A77.251.0.40🇳🇱 Vodafone Libertel B.V.
PTR77-251-0-40.cable.dynamic.v4.ziggo.nl

0.251.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

40.0.251.77.in-addr.arpa's delegation uses two name servers, rns1.upc.biz and rns2.upc.biz.

40.0.251.77.in-addr.arpa shares the same name server setup as other domains, for example 103.10.84.83.in-addr.arpa, 181.105.84.in-addr.arpa, 248.234.87.83.in-addr.arpa, 34.15.122.217.in-addr.arpa and 77.19.167.188.in-addr.arpa.

Host names with two IPs:

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

77-251-0-40.cable.dynamic.v4.ziggo.nl points to a single IP: 77.251.0.40.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq