CF1763347922809-tsm20251116095642

NSLIST.NET - 73.251.77.in-addr.arpa

Search for IP or hostnames:

73.251.77.in-addr.arpa checked at 2025-11-17T02:52:02.791Z 219ms 44/44/44 100% R:12 allDone:true timedOut:false

73.251.77.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

251.77.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

The parent of 219.73.251.77.in-addr.arpa is 73.251.77.in-addr.arpa.

Two name servers rns1.upc.biz and rns2.upc.biz handle the delegation for 73.251.77.in-addr.arpa.

73.251.77.in-addr.arpa shares the same name server setup as other domains, for example 132.241.127.212.in-addr.arpa, 240.175.122.217.in-addr.arpa, 17.255.83.83.in-addr.arpa, 222.204.250.77.in-addr.arpa and 112.252.249.77.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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