WWW.RTSAK.COM - 21.72.131.in-addr.arpa
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21.72.131.in-addr.arpa checked at 2025-11-19T05:46:21.616Z 1461ms 44/44/44 100% R:14 allDone:true timedOut:false 21.72.131.in-addr.arpa
| NS | ns1.centralfm.com.br | ||||||
| A | 2804:1b38::2 🇧🇷 Central Telecom | ||||||
| PTR | ns1.centralfm.com.br | ||||||
| A | 131.72.21.2🇧🇷 Central Telecom | ||||||
| PTR | ns1.centralfm.com.br | ||||||
| NS | ns2.centralfm.com.br | ||||||
| A | 2804:1b38::3 🇧🇷 Central Telecom | ||||||
| PTR | ns2.centralfm.com.br | ||||||
| A | 131.72.21.3🇧🇷 Central Telecom | ||||||
| PTR | ns2.centralfm.com.br | ||||||
72.131.in-addr.arpa
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AI analysis
21.72.131.in-addr.arpa is a parent of 34.21.72.131.in-addr.arpa, 3.21.72.131.in-addr.arpa and 2.21.72.131.in-addr.arpa.
21.72.131.in-addr.arpa's delegation uses two name servers: ns1.centralfm.com.br and ns2.centralfm.com.br.
The name server setup for 21.72.131.in-addr.arpa is the same as for other domains, such as fibracentral.com.br, mail.centralfm.com.br, centralfm.com.br and 23.72.131.in-addr.arpa.
Host names with two IPs:
ns1.centralfm.com.br points to 2804:1b38::2 and 131.72.21.2
ns2.centralfm.com.br points to 2804:1b38::3 and 131.72.21.3
dbq