CF1762323629954-tsm20251104152717

WWW.RTSAK.COM - 51.251.77.in-addr.arpa

Search for IP or hostnames:

51.251.77.in-addr.arpa checked at 2025-11-05T06:20:29.941Z 643ms 44/44/44 100% R:11

51.251.77.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

251.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

51.251.77.in-addr.arpa is a parent of 27.51.251.77.in-addr.arpa and 12.51.251.77.in-addr.arpa.

Delegation for 51.251.77.in-addr.arpa rests with two name servers, rns1.upc.biz and rns2.upc.biz.

51.251.77.in-addr.arpa shares the same name server setup as other domains, including 188.128.74.82.in-addr.arpa, 34.211.94.in-addr.arpa, 64.190.72.82.in-addr.arpa, 53.98.89.in-addr.arpa and 100.75.87.83.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.

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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