CF1762908275410-tsm20251109205412

WWW.RTSAK.COM - 21.107.84.in-addr.arpa

Search for IP or hostnames:

21.107.84.in-addr.arpa checked at 2025-11-12T00:44:35.380Z 712ms 44/44/44 100% R:15 allDone:true timedOut:false

21.107.84.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

107.84.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

The parent of 2.21.107.84.in-addr.arpa is 21.107.84.in-addr.arpa.

Two name servers rns1.upc.biz and rns2.upc.biz handle delegation for 21.107.84.in-addr.arpa.

21.107.84.in-addr.arpa uses the same name server setup as other domains, for example 19.74.82.in-addr.arpa, 209.63.211.94.in-addr.arpa, 31.59.30.84.in-addr.arpa, 64.225.209.94.in-addr.arpa and 51.185.73.213.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

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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