Searching for 178.64.138.212.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 44 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 272 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 272 ms
Searching for pri.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 44 ms
Searching for pri.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for ns1.isu.net.sa. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 44 ms
Searching for ns1.isu.net.sa. A record at m1.dns.sa. [86.51.77.213] ...took 79 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 76 ms
Searching for 178.64.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3]
...took 97 msSearching for ns1.isu.net.sa. A record at m1.dns.sa. [86.51.77.213] ...took 79 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 76 ms
Nameserver ns1.isu.net.sa. reports: No such host 178.64.138.212.in-addr.arpa.
Total elapsed query time: 781 ms