CF1760653989374-tsm20251016114356

DNSWHOIS.INFO - 21.33.77.in-addr.arpa

Search for IP or hostnames:

21.33.77.in-addr.arpa checked at 2025-10-16T22:33:09.356Z 196ms 36/36/36 100% R:11

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 and 101.21.33.77.in-addr.arpa, plus a few other host names.

21.33.77.in-addr.arpa's delegation uses two name servers: ns1.fibianet.dk and ns2.fibianet.dk.

21.33.77.in-addr.arpa uses the same name server setup as other domains, such as 106.104.87.in-addr.arpa, 124.191.85.in-addr.arpa, 75.143.78.in-addr.arpa, 72.104.87.in-addr.arpa and 72.186.5.in-addr.arpa.

Host names with a single IP address: 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

mpVkDcI CF johedugfp 2025-10-16