CF1761060663258-tsm20251017082432

DNSWHOIS.INFO - 131.221.83.in-addr.arpa

Search for IP or hostnames:

131.221.83.in-addr.arpa checked at 2025-10-21T15:31:03.249Z 208ms 47/47/47 100% R:12

131.221.83.in-addr.arpa

NSauthns1.ngdc.net
A2001:1448:0:a800::53 🇩🇰 Netgroup A/S
PTRauthns1.ngdc.net
A217.30.38.181🇩🇰 Sentia Danmark
PTRdns1.sentia.dk
NSauthns2.ngdc.net
A2001:1448:0:a500::53 🇩🇰 Netgroup A/S
PTRauthns2.ngdc.net
A217.30.38.27🇩🇰 Sentia Danmark
PTRdns2.sentia.dk

221.83.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

131.221.83.in-addr.arpa is a parent of 194.131.221.83.in-addr.arpa, 6.131.221.83.in-addr.arpa, 66.131.221.83.in-addr.arpa, 18.131.221.83.in-addr.arpa and 59.131.221.83.in-addr.arpa.

131.221.83.in-addr.arpa has two name servers: authns1.ngdc.net and authns2.ngdc.net.

131.221.83.in-addr.arpa shares the same name server setup as other domains, for example 240.116.217.in-addr.arpa, 4.66.77.in-addr.arpa, 124.66.77.in-addr.arpa, 76.66.77.in-addr.arpa and tackmann.dk.

131.221.83.in-addr.arpa shares some name servers with other domains, for example 41.66.77.in-addr.arpa, 153.190.195.in-addr.arpa, 232.116.217.in-addr.arpa, 239.116.217.in-addr.arpa and 175.186.89.in-addr.arpa.

Host names with two IP numbers:

authns1.ngdc.net points to: 2001:1448:0:a800::53 and 217.30.38.181; authns2.ngdc.net points to: 2001:1448:0:a500::53 and 217.30.38.27.

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

ZwNmVNG CF johedugfp 2025-10-21