CF1763525927363-tsm20251116095642

WWW.RTSAK.COM - 21.106.84.in-addr.arpa

Search for IP or hostnames:

21.106.84.in-addr.arpa checked at 2025-11-19T04:18:47.097Z 263ms 44/44/44 100% R:9 allDone:true timedOut:false

21.106.84.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

106.84.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

21.106.84.in-addr.arpa is a parent of 222.21.106.84.in-addr.arpa, 162.21.106.84.in-addr.arpa and 145.21.106.84.in-addr.arpa.

Delegation for 21.106.84.in-addr.arpa rests with two name servers, rns1.upc.biz and rns2.upc.biz.

21.106.84.in-addr.arpa shares the same name server setup as other domains, including 133.78.250.77.in-addr.arpa, 158.250.77.in-addr.arpa, 49.232.123.217.in-addr.arpa, 247.41.251.77.in-addr.arpa and 9.21.214.94.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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