CF1761866604363-tsm20251029173950

DNSWHOIS.INFO - 55.209.123.217.in-addr.arpa

Search for IP or hostnames:

55.209.123.217.in-addr.arpa checked at 2025-10-30T23:23:24.300Z 993ms 49/49/49 100% R:10

55.209.123.217.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
PTR217-123-209-55.cable.dynamic.v4.ziggo.nl
A217.123.209.55🇳🇱 TNF-AS
PTR217-123-209-55.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

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

55.209.123.217.in-addr.arpa shares the same name server setup as 25.84.83.in-addr.arpa, 66.195.121.217.in-addr.arpa, 165.156.110.92.in-addr.arpa, 228.19.106.84.in-addr.arpa and 123.16.251.77.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.

217-123-209-55.cable.dynamic.v4.ziggo.nl points to a single IP: 217.123.209.55.

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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