Searching for 177.64.138.212.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 186 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 22 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 22 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns1.isu.net.sa. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.isu.net.sa. A record at m1.dns.sa. [86.51.77.213] ...took 81 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 80 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3]
...took 100 msSearching for ns1.isu.net.sa. A record at m1.dns.sa. [86.51.77.213] ...took 81 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 80 ms
Nameserver ns1.isu.net.sa. reports: No such host 177.64.138.212.in-addr.arpa.
Total elapsed query time: 545 ms