CF1761070941831-tsm20251017082432

DNSWHOIS.INFO - 17.66.77.in-addr.arpa

Search for IP or hostnames:

17.66.77.in-addr.arpa checked at 2025-10-21T18:22:21.823Z 284ms 47/47/47 100% R:14

17.66.77.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

66.77.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

17.66.77.in-addr.arpa is a parent of 11.17.66.77.in-addr.arpa, 68.17.66.77.in-addr.arpa, 62.17.66.77.in-addr.arpa, 60.17.66.77.in-addr.arpa, 204.17.66.77.in-addr.arpa and several other host names.

Delegation for 17.66.77.in-addr.arpa rests with two name servers, authns1.ngdc.net and authns2.ngdc.net.

17.66.77.in-addr.arpa shares the same name server setup as other domains, including 21.66.77.in-addr.arpa, 0.0.0.0.8.4.4.1.1.0.0.2.ip6.arpa, 34.66.77.in-addr.arpa, 234.116.217.in-addr.arpa and 125.66.77.in-addr.arpa.

17.66.77.in-addr.arpa at least partially shares name servers with other domains, for instance 150.221.83.in-addr.arpa, cmiversen.dk, royalcasino.dk, 191.186.89.in-addr.arpa and 0.66.77.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

QhEPBnC CF johedugfp 2025-10-21