CF1763730359626-tsm20251116095642

WWW.RTSAK.COM - 171.72.187.in-addr.arpa

Search for IP or hostnames:

171.72.187.in-addr.arpa checked at 2025-11-21T13:05:59.603Z 472ms 44/44/44 100% R:10 allDone:true timedOut:false

171.72.187.in-addr.arpa

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

72.187.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

171.72.187.in-addr.arpa is a parent of 219.171.72.187.in-addr.arpa, 136.171.72.187.in-addr.arpa, 133.171.72.187.in-addr.arpa and 211.171.72.187.in-addr.arpa.

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

171.72.187.in-addr.arpa shares the same name server setup as other domains, for example 173.32.187.in-addr.arpa, 255.16.201.in-addr.arpa, 252.112.189.in-addr.arpa, 186.112.189.in-addr.arpa and 116.32.187.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.
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