CF1763919806265-tsm20251123154815

DNSWHOIS.INFO - 12.21.87.83.in-addr.arpa

Search for IP or hostnames:

12.21.87.83.in-addr.arpa checked at 2025-11-23T17:43:26.144Z 971ms 49/49/49 100% R:14 allDone:true timedOut:false

12.21.87.83.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
PTR83-87-21-12.cable.dynamic.v4.ziggo.nl
A83.87.21.12🇳🇱 Vodafone Libertel B.V.
PTR83-87-21-12.cable.dynamic.v4.ziggo.nl

21.87.83.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

12.21.87.83.in-addr.arpa's delegation is to two name servers rns1.upc.biz and rns2.upc.biz.

12.21.87.83.in-addr.arpa shares the same name server configuration as other domains, such as 205.190.115.80.in-addr.arpa, 156.187.109.92.in-addr.arpa, 0.105.75.82.in-addr.arpa, 27.98.89.in-addr.arpa and 206.181.84.83.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

83-87-21-12.cable.dynamic.v4.ziggo.nl points to IP number 83.87.21.12.

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