CF1760589283369-tsm20251015201252

IPLIST.NET - 221.237.127.212.in-addr.arpa

Search for IP or hostnames:

221.237.127.212.in-addr.arpa checked at 2025-10-16T04:34:43.355Z 396ms 49/49/49 100% R:13

221.237.127.212.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
PTR212-127-237-221.cable.dynamic.v4.ziggo.nl
A212.127.237.221🇳🇱 Vodafone Libertel B.V.
PTR212-127-237-221.cable.dynamic.v4.ziggo.nl

237.127.212.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Starts with same word

Starts similarily

AI analysis

221.237.127.212.in-addr.arpa's delegation uses two name servers, rns1.upc.biz and rns2.upc.biz.

221.237.127.212.in-addr.arpa shares the same name server setup as other domains, for example 31.38.85.83.in-addr.arpa, 53.191.27.84.in-addr.arpa, 205.85.87.83.in-addr.arpa, 67.69.120.212.in-addr.arpa and 42.228.73.213.in-addr.arpa.

Host names with two IPs:

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

212-127-237-221.cable.dynamic.v4.ziggo.nl points to a single IP: 212.127.237.221.

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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