WWW.RTSAK.COM - 91.20.200.in-addr.arpa
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91.20.200.in-addr.arpa checked at 2025-10-06T19:45:08.548Z 385ms 40/40/40 100% R:1291.20.200.in-addr.arpa
| NS | guanabara.rederio.br | ||||||
| A | 2804:1f10:80:94::1 🇧🇷 Fundacao de Amparo a Pesquisa | ||||||
| PTR | guanabara.rederio.br | ||||||
| A | 200.20.94.50🇧🇷 Fundacao de Amparo a Pesquisa | ||||||
| PTR | guanabara.rederio.br | ||||||
20.200.in-addr.arpa
Up
42.91.20.200.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
42.91.20.200.in-addr.arpa has 91.20.200.in-addr.arpa as its parent.
91.20.200.in-addr.arpa is delegated to a single name server, guanabara.rederio.br.
91.20.200.in-addr.arpa uses the same name server configuration as other domains such as 92.20.200.in-addr.arpa, 93.20.200.in-addr.arpa and lemosdecastro.br.
91.20.200.in-addr.arpa at least partially shares name servers with other domains such as coseac.uff.br, administracao.uff.br, 1.20.200.in-addr.arpa, cte.sti.uff.br and doa.uff.br.
These name servers are often used together with server.uff.br, marlin.telecom.uff.br, 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 name guanabara.rederio.br points to IPs 2804:1f10:80:94::1 and 200.20.94.50.