CF1763041303866-tsm20251109205412

WWW.RTSAK.COM - 137.81.201.in-addr.arpa

Search for IP or hostnames:

137.81.201.in-addr.arpa checked at 2025-11-13T13:41:43.852Z 458ms 35/35/35 100% R:18 allDone:true timedOut:false

137.81.201.in-addr.arpa

NSns.embratel.com.br
NSdns1.virtua.com.br
A201.6.4.15🇧🇷 Claro S.A. (NET)
PTRc906040f.virtua.com.br
NSdns2.virtua.com.br
A201.6.4.61🇧🇷 Claro S.A. (NET)
PTRc906043d.virtua.com.br

81.201.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

137.81.201.in-addr.arpa is delegated to three name servers: ns.embratel.com.br, dns1.virtua.com.br and dns2.virtua.com.br.

137.81.201.in-addr.arpa partially shares name servers with other domains; examples include 36.82.201.in-addr.arpa, 69.100.189.in-addr.arpa, 19.6.201.in-addr.arpa, 158.83.201.in-addr.arpa and 20.102.189.in-addr.arpa.

Host names with one IP number: The host name dns1.virtua.com.br points to 201.6.4.15 and the host name dns2.virtua.com.br points to 201.6.4.61.

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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