CF1763538522293-tsm20251116095642

DNSWHOIS.INFO - 255.191.121.217.in-addr.arpa

Search for IP or hostnames:

255.191.121.217.in-addr.arpa checked at 2025-11-19T07:48:42.213Z 633ms 49/49/49 100% R:9 allDone:true timedOut:false

255.191.121.217.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
PTR217-121-191-255.cable.dynamic.v4.ziggo.nl
A217.121.191.255🇳🇱 TNF-AS
PTR217-121-191-255.cable.dynamic.v4.ziggo.nl

191.121.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

255.191.121.217.in-addr.arpa uses the same name server setup as other domains, including 16.120.217.in-addr.arpa, 131.73.217.82.in-addr.arpa, 86.230.127.212.in-addr.arpa, 1.31.84.in-addr.arpa and 25.138.123.217.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.

Host 217-121-191-255.cable.dynamic.v4.ziggo.nl points to IP 217.121.191.255.

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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