CF1761115022347-tsm20251017082432

DNSWHOIS.INFO - 217.251.77.in-addr.arpa

Search for IP or hostnames:

217.251.77.in-addr.arpa checked at 2025-10-22T06:37:02.329Z 390ms 44/44/44 100% R:11

217.251.77.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

The parent of 237.217.251.77.in-addr.arpa is 217.251.77.in-addr.arpa.

Two name servers rns1.upc.biz and rns2.upc.biz handle the delegation for 217.251.77.in-addr.arpa.

217.251.77.in-addr.arpa shares the same name server setup as other domains, for instance 83.197.249.77.in-addr.arpa, 23.181.75.82.in-addr.arpa, 203.162.123.217.in-addr.arpa, 25.115.121.217.in-addr.arpa and 155.27.84.83.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.
dbq

JubdZzh CF johedugfp 2025-10-22