CF1762999208981-tsm20251109205412

WWW.RTSAK.COM - 21.26.84.in-addr.arpa

Search for IP or hostnames:

21.26.84.in-addr.arpa checked at 2025-11-13T02:00:08.960Z 368ms 44/44/44 100% R:15 allDone:true timedOut:false

21.26.84.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

26.84.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

21.26.84.in-addr.arpa is a parent of 2.21.26.84.in-addr.arpa, 233.21.26.84.in-addr.arpa and 75.21.26.84.in-addr.arpa.

Delegation for 21.26.84.in-addr.arpa rests with two name servers, rns1.upc.biz and rns2.upc.biz.

21.26.84.in-addr.arpa shares the same name server setup as other domains, including 115.122.214.94.in-addr.arpa, 101.145.83.83.in-addr.arpa, 56.58.122.217.in-addr.arpa, 127.8.30.84.in-addr.arpa and 1.254.29.84.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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