Searching for 178.64.138.212.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns4.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 20 ms
Searching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for ns1.isu.net.sa. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 20 ms
Searching for ns1.isu.net.sa. A record at p1.dns.sa. [204.61.216.41] ...took 18 ms
Searching for ns1.isu.net.sa. A record at ns1.isu.net.sa. [212.26.18.3] ...took 96 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3]
...took 99 msSearching for ns1.isu.net.sa. A record at p1.dns.sa. [204.61.216.41] ...took 18 ms
Searching for ns1.isu.net.sa. A record at ns1.isu.net.sa. [212.26.18.3] ...took 96 ms
Nameserver ns1.isu.net.sa. reports: No such host 178.64.138.212.in-addr.arpa.
Total elapsed query time: 313 ms