CF1763483539746-tsm20251116095642

DNSWHOIS.INFO - 61.172.101.217.in-addr.arpa

Search for IP or hostnames:

61.172.101.217.in-addr.arpa checked at 2025-11-18T16:32:19.608Z 684ms 49/49/49 100% R:12 allDone:true timedOut:false

61.172.101.217.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
PTR217-101-172-61.cable.dynamic.v4.ziggo.nl
A217.101.172.61🇳🇱 TNF-AS
PTR217-101-172-61.cable.dynamic.v4.ziggo.nl

172.101.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

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

61.172.101.217.in-addr.arpa uses the same name server setup as other domains, for instance 1.40.31.84.in-addr.arpa, 184.104.27.84.in-addr.arpa, 90.98.25.84.in-addr.arpa, 107.49.123.217.in-addr.arpa and 234.233.87.83.in-addr.arpa.

Host names with two IP numbers:

The host rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134.

The host rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

Host name 217-101-172-61.cable.dynamic.v4.ziggo.nl resolves to IP 217.101.172.61.

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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