CF1760213670642-tsm20251011193234

IPLIST.NET - 21.201.91.in-addr.arpa

Search for IP or hostnames:

21.201.91.in-addr.arpa checked at 2025-10-11T20:14:30.627Z 432ms 33/33/33 100% R:14

21.201.91.in-addr.arpa

NSnsa.coprosys.cz
A77.104.225.147🇨🇿 CoProSys
PTRnsa.coprosys.cz
NSnsb.coprosys.cz
A178.23.232.45🇨🇿 CoProSys
PTRnsb.coprosys.cz

201.91.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

21.201.91.in-addr.arpa's delegation is to two name servers nsa.coprosys.cz and nsb.coprosys.cz.

21.201.91.in-addr.arpa shares the same name server configuration as other domains, such as 253.104.77.in-addr.arpa, 250.104.77.in-addr.arpa, 146.82.80.in-addr.arpa, domanet.cz and 158.82.80.in-addr.arpa.

Host names with a single IP:

nsa.coprosys.cz resolves to 77.104.225.147.

nsb.coprosys.cz resolves to 178.23.232.45.

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

mwYDatS CF johedugfp 2025-10-11