Searching for 177.64.138.212.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 16 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 16 ms
Searching for rirns.arin.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for rirns.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 93 msSearching for rirns.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for ns3.isu.net.sa. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for ns3.isu.net.sa. A record at c2.dns.sa. [86.111.196.9] ...took 88 ms
Searching for ns3.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 79 ms
Searching for 177.64.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23]
...took 97 msSearching for ns3.isu.net.sa. A record at c2.dns.sa. [86.111.196.9] ...took 88 ms
Searching for ns3.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 79 ms
Nameserver ns3.isu.net.sa. reports: No such host 177.64.138.212.in-addr.arpa.
Total elapsed query time: 552 ms