DNSWHOIS.INFO - 2.21.81.83.in-addr.arpa

Search for IP or hostnames:

2.21.81.83.in-addr.arpa checked at 2025-11-30T01:34:34.008Z 352ms 49/49/49 100% R:16 allDone:true timedOut:false

2.21.81.83.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
PTR83-81-21-2.cable.dynamic.v4.ziggo.nl
A83.81.21.2🇳🇱 TNF-AS
PTR83-81-21-2.cable.dynamic.v4.ziggo.nl

21.81.83.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

2.21.81.83.in-addr.arpa shares the same name server setup as other domains, for instance 136.22.83.83.in-addr.arpa, 42.213.94.in-addr.arpa, 244.187.75.82.in-addr.arpa, 59.94.123.217.in-addr.arpa and 185.6.215.94.in-addr.arpa.

Host names with two IP numbers:

The host name rns1.upc.biz points to 2001:730:3e12::134 and 195.34.133.134; the host name rns2.upc.biz points to 2001:730:3e12:1000::134 and 213.47.222.134.

83-81-21-2.cable.dynamic.v4.ziggo.nl resolves to IP 83.81.21.2.