CF1763508730654-tsm20251116095642

DNSWHOIS.INFO - 21.69.102.217.in-addr.arpa

Search for IP or hostnames:

21.69.102.217.in-addr.arpa checked at 2025-11-18T23:32:10.502Z 1659ms 49/49/49 100% R:13 allDone:true timedOut:false

21.69.102.217.in-addr.arpa

NSrns1.upc.biz
A2001:730:3e12::134 🇳🇱 Liberty Global
A195.34.133.134🇦🇹 Liberty Global
PTRrns1.upc.biz
NSrns2.upc.biz
A2001:730:3e12:1000::134 🇳🇱 Liberty Global
A213.47.222.134🇳🇱 Liberty Global
PTRrns2.upc.biz
PTR217-102-69-21.wifi.dynamic.v4.ziggo.nl
A217.102.69.21🇳🇱 TNF-AS
PTR217-102-69-21.wifi.dynamic.v4.ziggo.nl

69.102.217.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 21.69.102.217.in-addr.arpa.

21.69.102.217.in-addr.arpa shares the same name server setup as other domains, for example 187.112.120.212.in-addr.arpa, 153.7.122.217.in-addr.arpa, 120.106.119.82.in-addr.arpa, 159.110.92.in-addr.arpa and 229.133.74.82.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.

217-102-69-21.wifi.dynamic.v4.ziggo.nl points to a single IP number: 217.102.69.21.

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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