CF1763817015446-tsm20251122110840

DNSWHOIS.INFO - 73.20.123.217.in-addr.arpa

Search for IP or hostnames:

73.20.123.217.in-addr.arpa checked at 2025-11-22T13:10:15.429Z 507ms 49/49/49 100% R:11 allDone:true timedOut:false

73.20.123.217.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
PTR217-123-20-73.cable.dynamic.v4.ziggo.nl
A217.123.20.73🇳🇱 TNF-AS
PTR217-123-20-73.cable.dynamic.v4.ziggo.nl

20.123.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

73.20.123.217.in-addr.arpa uses the same name server setup as other domains such as 179.109.24.84.in-addr.arpa, 167.153.83.83.in-addr.arpa, 210.169.83.83.in-addr.arpa, 226.73.120.212.in-addr.arpa and 10.39.63.217.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.

217-123-20-73.cable.dynamic.v4.ziggo.nl points to a single IP: 217.123.20.73.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq