Searching for 172.64.138.212.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 172.64.138.212.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 175 ms
Searching for 172.64.138.212.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 175 ms
Searching for ns3.afrinic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.afrinic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at rirns.arin.net. [199.253.249.53] ...took 105 ms
Searching for 172.64.138.212.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 6 msSearching for ns3.afrinic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at rirns.arin.net. [199.253.249.53] ...took 105 ms
Searching for ns3.isu.net.sa. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.isu.net.sa. A record at m2.dns.sa. [86.51.28.37] ...took 90 ms
Searching for ns3.isu.net.sa. A record at ns1.isu.net.sa. [212.26.18.3] ...took 97 ms
Searching for 172.64.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23]
...took 100 msSearching for ns3.isu.net.sa. A record at m2.dns.sa. [86.51.28.37] ...took 90 ms
Searching for ns3.isu.net.sa. A record at ns1.isu.net.sa. [212.26.18.3] ...took 97 ms
Nameserver ns3.isu.net.sa. reports: No such host 172.64.138.212.in-addr.arpa.
Total elapsed query time: 624 ms