Searching for 51.105.7.179.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 51.105.7.179.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 51.105.7.179.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for a.arpa.dns.br. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for a.arpa.dns.br. A record at d.dns.br. [200.219.154.10] ...took 6 ms
Searching for 51.105.7.179.in-addr.arpa. PTR record at a.arpa.dns.br. [200.160.11.50]
...took 201 msSearching for a.arpa.dns.br. A record at d.dns.br. [200.219.154.10] ...took 6 ms
Nameserver a.arpa.dns.br. reports: No such host 51.105.7.179.in-addr.arpa.
Total elapsed query time: 244 ms