CF1759700357567-tsm20251005211530

WWW.RTSAK.COM - 12.20.200.in-addr.arpa

Search for IP or hostnames:

12.20.200.in-addr.arpa checked at 2025-10-05T21:39:17.542Z 443ms 49/49/49 100% R:16

12.20.200.in-addr.arpa

NSguanabara.rederio.br
A2804:1f10:80:94::1 🇧🇷 Fundacao de Amparo a Pesquisa
PTRguanabara.rederio.br
A200.20.94.50🇧🇷 Fundacao de Amparo a Pesquisa
PTRguanabara.rederio.br
NSserver.uff.br
A200.20.0.18🇧🇷 Fundacao de Amparo a Pesquisa
PTRserver.uff.br
NSmarlin.telecom.uff.br
A200.20.10.17🇧🇷 Fundacao de Amparo a Pesquisa
PTRmarlin.telecom.uff.br

20.200.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

12.20.200.in-addr.arpa is the parent of 144.12.20.200.in-addr.arpa, 36.12.20.200.in-addr.arpa, 62.12.20.200.in-addr.arpa, 87.12.20.200.in-addr.arpa, 60.12.20.200.in-addr.arpa and a few other host names.

The delegation for 12.20.200.in-addr.arpa is handled by three name servers: guanabara.rederio.br, server.uff.br and marlin.telecom.uff.br.

12.20.200.in-addr.arpa shares name servers with other domains at least partially, for example 212.20.200.in-addr.arpa, enfermagem.uff.br, manage.uff.br, lante.uff.br and metal.eeimvr.uff.br.

these name servers are commonly used together with the name servers rdnsext01s.inmetro.gov.br, rdnsext02s.inmetro.gov.br, exu.inf.puc-rio.br, vialactea.rdc.puc-rio.br, calisto.rdc.puc-rio.br, dns2.cecierj.edu.br, dns3.cecierj.edu.br and dns.cecierj.edu.br.

Host names with two IP numbers:

guanabara.rederio.br points to: 2804:1f10:80:94::1 and 200.20.94.50.

Host names with one IP number:

server.uff.br points to: 200.20.0.18.

marlin.telecom.uff.br points to: 200.20.10.17.

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

WFRJuBN CF johedugfp 2025-10-05