CF1763492463190-tsm20251116095642

DNSWHOIS.INFO - 219.223.121.217.in-addr.arpa

Search for IP or hostnames:

219.223.121.217.in-addr.arpa checked at 2025-11-18T19:01:02.863Z 1794ms 49/49/49 100% R:11 allDone:true timedOut:false

219.223.121.217.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
PTR217-121-223-219.cable.dynamic.v4.ziggo.nl
A217.121.223.219🇳🇱 TNF-AS
PTR217-121-223-219.cable.dynamic.v4.ziggo.nl

223.121.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

219.223.121.217.in-addr.arpa uses the same name server setup as other domains such as 19.105.75.82.in-addr.arpa, 57.93.251.77.in-addr.arpa, 182.52.28.84.in-addr.arpa, 53.232.25.84.in-addr.arpa and 57.221.111.92.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.

217-121-223-219.cable.dynamic.v4.ziggo.nl points to a single IP: 217.121.223.219.

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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