CF1761116159045-tsm20251017082432

WWW.RTSAK.COM - 21.33.77.in-addr.arpa

Search for IP or hostnames:

21.33.77.in-addr.arpa checked at 2025-10-22T06:55:59.032Z 166ms 36/36/36 100% R:15

21.33.77.in-addr.arpa

NSns1.fibianet.dk
A80.71.80.77🇩🇰 Fibia
PTRns1.fibianet.dk
NSns2.fibianet.dk
A80.71.80.78🇩🇰 Fibia
PTRns2.fibianet.dk

33.77.in-addr.arpa

NSns1.fibianet.dk
NSns2.fibianet.dk

Up

Starts with same word

Starts similarily

AI analysis

21.33.77.in-addr.arpa is a parent of 8.21.33.77.in-addr.arpa, 152.21.33.77.in-addr.arpa, 22.21.33.77.in-addr.arpa, 215.21.33.77.in-addr.arpa, 101.21.33.77.in-addr.arpa and several other host names.

Delegation for 21.33.77.in-addr.arpa rests with two name servers, ns1.fibianet.dk and ns2.fibianet.dk.

21.33.77.in-addr.arpa shares the same name server setup as other domains, including 106.104.87.in-addr.arpa, 124.191.85.in-addr.arpa, 55.103.5.in-addr.arpa, 75.143.78.in-addr.arpa and 72.104.87.in-addr.arpa.

Host names with one IP number: ns1.fibianet.dk points to 80.71.80.77; ns2.fibianet.dk points to 80.71.80.78.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

UVNWHzI CF johedugfp 2025-10-22