CF1762197201037-tsm20251102073205

DNSWHOIS.INFO - 21.105.84.in-addr.arpa

Search for IP or hostnames:

21.105.84.in-addr.arpa checked at 2025-11-03T19:13:21.022Z 560ms 44/44/44 100% R:12

21.105.84.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

105.84.in-addr.arpa

NSrns1.upc.biz
NSrns2.upc.biz

Up

Starts with same word

Starts similarily

AI analysis

21.105.84.in-addr.arpa is a parent of 12.21.105.84.in-addr.arpa.

Delegation for 21.105.84.in-addr.arpa rests with two name servers, rns1.upc.biz and rns2.upc.biz.

21.105.84.in-addr.arpa shares the same name server setup as other domains, including 108.0.74.82.in-addr.arpa, 241.193.74.82.in-addr.arpa, 103.31.107.84.in-addr.arpa, 144.83.83.in-addr.arpa and 216.250.99.89.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.
dbq

qfWoYnn CF johedugfp 2025-11-03