CF1762740710433-tsm20251109205412

DNSWHOIS.INFO - 21.64.102.217.in-addr.arpa

Search for IP or hostnames:

21.64.102.217.in-addr.arpa checked at 2025-11-10T02:11:50.415Z 247ms 49/49/49 100% R:14 allDone:true timedOut:false

21.64.102.217.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
PTR217-102-64-21.wifi.dynamic.v4.ziggo.nl
A217.102.64.21🇳🇱 TNF-AS
PTR217-102-64-21.wifi.dynamic.v4.ziggo.nl

64.102.217.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

Two name servers rns1.upc.biz and rns2.upc.biz handle the delegation for 21.64.102.217.in-addr.arpa.

21.64.102.217.in-addr.arpa shares the same name server setup as other domains, for instance 3.124.119.82.in-addr.arpa, 67.250.81.83.in-addr.arpa, 192.221.26.84.in-addr.arpa, 103.0.74.82.in-addr.arpa and 24.26.84.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.

The host name 217-102-64-21.wifi.dynamic.v4.ziggo.nl points to IP 217.102.64.21.

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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