CF1759584054659-tsm20251004101907

WWW.RTSAK.COM - 18.72.187.in-addr.arpa

Search for IP or hostnames:

18.72.187.in-addr.arpa checked at 2025-10-04T13:20:54.627Z 410ms 44/44/44 100% R:12

18.72.187.in-addr.arpa

NSnspar.ctbc.com.br
A2001:1291:0:46::b 🇧🇷 Algar Telecom
PTRnspar.ctbc.com.br
A201.48.254.49🇧🇷 Algar Telecom
PTRnspar.ctbc.com.br
NSnssar.ctbc.com.br
A2001:1291:0:47::b 🇧🇷 Algar Telecom
PTRnssar.ctbc.com.br
A201.48.254.57🇧🇷 Algar Telecom
PTRnssar.ctbc.com.br

72.187.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

18.72.187.in-addr.arpa is delegated to two name servers: nspar.ctbc.com.br and nssar.ctbc.com.br.

18.72.187.in-addr.arpa uses the same name server setup as other domains, including 119.44.187.in-addr.arpa, 186.32.187.in-addr.arpa, 221.48.201.in-addr.arpa, 126.112.189.in-addr.arpa and 55.45.189.in-addr.arpa.

At least part of the name servers for 18.72.187.in-addr.arpa are shared with other domains, for instance 131.170.200.in-addr.arpa, 139.72.187.in-addr.arpa, 192.72.187.in-addr.arpa, 149.48.201.in-addr.arpa and 222.16.201.in-addr.arpa.

Host names with two IP numbers:

nspar.ctbc.com.br points to 2001:1291:0:46::b and 201.48.254.49.

nssar.ctbc.com.br points to 2001:1291:0:47::b and 201.48.254.57.

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

PltRFzo CF johedugfp 2025-10-04