CF1763484901276-tsm20251116095642

DNSWHOIS.INFO - 39.209.123.217.in-addr.arpa

Search for IP or hostnames:

39.209.123.217.in-addr.arpa checked at 2025-11-18T16:55:01.265Z 396ms 49/49/49 100% R:11 allDone:true timedOut:false

39.209.123.217.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
PTR217-123-209-39.cable.dynamic.v4.ziggo.nl
A217.123.209.39🇳🇱 TNF-AS
PTR217-123-209-39.cable.dynamic.v4.ziggo.nl

209.123.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

39.209.123.217.in-addr.arpa uses the same name server setup as other domains such as 4.249.212.94.in-addr.arpa, 62.121.210.94.in-addr.arpa, 24.82.122.217.in-addr.arpa, 254.79.84.83.in-addr.arpa and 149.73.213.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.

217-123-209-39.cable.dynamic.v4.ziggo.nl points to a single IP: 217.123.209.39.

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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