Searching for 7.19.54.39.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for 7.19.54.39.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for 7.19.54.39.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 127 ms
Searching for ns1.apnic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 7.19.54.39.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 308 msSearching for ns1.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Nameserver ns1.apnic.net. reports: No such host 7.19.54.39.in-addr.arpa.
Total elapsed query time: 478 ms