CF1760817320513-tsm20251017082432

WWW.RTSAK.COM - 19.251.77.in-addr.arpa

Search for IP or hostnames:

19.251.77.in-addr.arpa checked at 2025-10-18T19:55:20.501Z 503ms 44/44/44 100% R:11

19.251.77.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

19.251.77.in-addr.arpa is a parent of 111.19.251.77.in-addr.arpa and 85.19.251.77.in-addr.arpa.

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

19.251.77.in-addr.arpa shares the same name server setup as 122.86.83.in-addr.arpa, 89.83.83.in-addr.arpa, 143.86.83.in-addr.arpa, 237.72.120.212.in-addr.arpa and 187.221.73.213.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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