CF1764404285095-tsm20251128124821

DNSWHOIS.INFO - 21.74.31.84.in-addr.arpa

Search for IP or hostnames:

21.74.31.84.in-addr.arpa checked at 2025-11-29T08:18:05.077Z 959ms 49/49/49 100% R:16 allDone:true timedOut:false

21.74.31.84.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
PTR84-31-74-21.cable.dynamic.v4.ziggo.nl
A84.31.74.21🇳🇱 TNF-AS
PTR84-31-74-21.cable.dynamic.v4.ziggo.nl

74.31.84.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

21.74.31.84.in-addr.arpa uses the same name server setup as other domains such as 97.123.217.in-addr.arpa, 138.98.120.212.in-addr.arpa, 44.135.82.83.in-addr.arpa, 242.181.167.188.in-addr.arpa and 208.179.86.83.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.

84-31-74-21.cable.dynamic.v4.ziggo.nl points to a single IP: 84.31.74.21.