CF1760800615011-tsm20251017082432

WWW.RTSAK.COM - 221.37.77.in-addr.arpa

Search for IP or hostnames:

221.37.77.in-addr.arpa checked at 2025-10-18T15:16:54.997Z 208ms 39/39/39 100% R:12

221.37.77.in-addr.arpa

NSns1.ncnet.ru
A77.37.254.1🇷🇺 Rostelecom MRB Moscow
PTRns1.ncnet.ru
NSns2.ncnet.ru
A77.37.255.1🇷🇺 Rostelecom MRB Moscow
PTRns2.ncnet.ru

37.77.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.37.77.in-addr.arpa has children including 158.221.37.77.in-addr.arpa, 249.221.37.77.in-addr.arpa, 173.221.37.77.in-addr.arpa, 27.221.37.77.in-addr.arpa, 226.221.37.77.in-addr.arpa and a few other host names.

221.37.77.in-addr.arpa is delegated to two name servers: ns1.ncnet.ru and ns2.ncnet.ru.

221.37.77.in-addr.arpa uses the same name server setup as other domains, including 248.37.77.in-addr.arpa, 140.37.77.in-addr.arpa, 193.30.85.in-addr.arpa, 82.154.90.in-addr.arpa and 18.173.109.in-addr.arpa.

At least part of the name servers for 221.37.77.in-addr.arpa are shared with other domains, for instance 255.37.77.in-addr.arpa, 40.255.188.in-addr.arpa, 223.30.85.in-addr.arpa, 113.140.178.in-addr.arpa and 196.32.188.in-addr.arpa.

Hostnames with a single IP

ns1.ncnet.ru resolves to: 77.37.254.1.

ns2.ncnet.ru resolves to: 77.37.255.1.

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

xlOUPEB CF johedugfp 2025-10-18