CF1761505906957-tsm20251026171716

IPLIST.NET - 21.237.186.in-addr.arpa

Search for IP or hostnames:

21.237.186.in-addr.arpa checked at 2025-10-26T19:11:46.942Z 461ms 36/36/36 100% R:14

21.237.186.in-addr.arpa

NSns1.cznet.com.br
A186.237.16.24🇧🇷 Cassiano Zanon - CZNET Provedor de Internet
PTRns1.cznet.com.br
NSns2.cznet.com.br
A186.237.20.254🇧🇷 Cassiano Zanon - CZNET Provedor de Internet
PTR186-237-20-254.cznet.com.br
PTRns2.cznet.com.br

237.186.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

2.21.237.186.in-addr.arpa is a child of 21.237.186.in-addr.arpa.

21.237.186.in-addr.arpa's delegation uses two name servers: ns1.cznet.com.br and ns2.cznet.com.br.

21.237.186.in-addr.arpa uses the same name server setup as other domains, such as 16.237.186.in-addr.arpa, 19.237.186.in-addr.arpa, 20.237.186.in-addr.arpa, 23.237.186.in-addr.arpa and 22.237.186.in-addr.arpa.

Host names with a single IP address: ns1.cznet.com.br points to 186.237.16.24; ns2.cznet.com.br points to 186.237.20.254.

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

ornviCv CF johedugfp 2025-10-26