CF1762702587423-tsm20251109131225

WWW.RTSAK.COM - 81.240.191.in-addr.arpa

Search for IP or hostnames:

81.240.191.in-addr.arpa checked at 2025-11-09T15:36:27.400Z 412ms 50/50/50 100% R:15 allDone:true timedOut:false

81.240.191.in-addr.arpa

NSns1.mastercabo.com.br
A2804:87c:0:3::5 🇧🇷 Rede Brasileira de Comunicacao
A191.240.0.69🇧🇷 Rede Brasileira de Comunicacao
PTRns1.mastercabo.com.br
NSns2.mastercabo.com.br
A2804:87c:0:4::5 🇧🇷 Rede Brasileira de Comunicacao
A191.240.3.12🇧🇷 Rede Brasileira de Comunicacao
PTR191-240-3-12.xe.core.bhe.axis1.com.br

240.191.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

154.81.240.191.in-addr.arpa has 81.240.191.in-addr.arpa as its parent.

Two name servers ns1.mastercabo.com.br and ns2.mastercabo.com.br are delegated to 81.240.191.in-addr.arpa.

81.240.191.in-addr.arpa uses the same name server configuration as other domains, such as 0.91.189.in-addr.arpa, eurorentacar.com.br, 3.53.191.in-addr.arpa, 0.240.191.in-addr.arpa and 19.44.187.in-addr.arpa.

81.240.191.in-addr.arpa shares some name servers with other domains, for example mastercabo.com.br.

These name servers are commonly used with ns3.mastercabo.com.br and ns4.mastercabo.com.br.

Host names with two IPs:

ns1.mastercabo.com.br points to 2804:87c:0:3::5 and 191.240.0.69.

ns2.mastercabo.com.br points to 2804:87c:0:4::5 and 191.240.3.12.

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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