Searching for 175.64.138.212.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 175.64.138.212.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 299 ms
Searching for 175.64.138.212.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 299 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 b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 224 ms
Searching for 175.64.138.212.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 17 msSearching for ns4.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 224 ms
Searching for ns1.isu.net.sa. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.isu.net.sa. A record at p1.dns.sa. [204.61.216.41] ...took 6 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 80 ms
Searching for 175.64.138.212.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 p1.dns.sa. [204.61.216.41] ...took 6 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 175.64.138.212.in-addr.arpa.
Total elapsed query time: 797 ms