CF1762928229664-tsm20251109205412

WWW.RTSAK.COM - 221.72.131.in-addr.arpa

Search for IP or hostnames:

221.72.131.in-addr.arpa checked at 2025-11-12T06:17:09.492Z 2469ms 42/42/42 100% R:13 allDone:true timedOut:false

221.72.131.in-addr.arpa

NSdns2.df.gov.br
A131.72.221.200🇧🇷 AS61738
PTRdns1.gdfnet.df.gov.br
NSdns1.gdfnet.df.gov.br
A131.72.221.201🇧🇷 AS61738
PTRdns2.df.gov.br

72.131.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.72.131.in-addr.arpa has children including 51.221.72.131.in-addr.arpa, 200.221.72.131.in-addr.arpa, 201.221.72.131.in-addr.arpa, 104.221.72.131.in-addr.arpa, 139.221.72.131.in-addr.arpa and a few other host names.

221.72.131.in-addr.arpa is delegated to two name servers: dns2.df.gov.br and dns1.gdfnet.df.gov.br.

221.72.131.in-addr.arpa uses the same name server setup as other domains, including jucis.df.gov.br, 222.72.131.in-addr.arpa, df.gov.br, 220.72.131.in-addr.arpa and defensoria.df.gov.br.

At least part of the name servers for 221.72.131.in-addr.arpa are shared with other domains, for instance riachofundo1.df.gov.br, semob.df.gov.br, ibram.df.gov.br, bandeirante.df.gov.br and trabalho.df.gov.br.

These name servers are commonly used alongside the name servers dns3.df.gov.br.

Hostnames with a single IP

dns2.df.gov.br resolves to: 131.72.221.200.

dns1.gdfnet.df.gov.br resolves to: 131.72.221.201.

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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