Searching for 1.212.57.212.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 1.212.57.212.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 167 ms
Searching for 1.212.57.212.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 167 ms
Searching for pri.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for pri.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for pri.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 1.212.57.212.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for pri.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns1.ksu.edu.sa. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns1.ksu.edu.sa. A record at i1.dns.sa. [212.138.118.118] ...took 104 ms
Searching for ns1.ksu.edu.sa. A record at ns3.ksu.edu.sa. [212.57.192.10] ...took 97 ms
Searching for 1.212.57.212.in-addr.arpa. PTR record at ns1.ksu.edu.sa. [212.57.192.12]
...took 95 msSearching for ns1.ksu.edu.sa. A record at i1.dns.sa. [212.138.118.118] ...took 104 ms
Searching for ns1.ksu.edu.sa. A record at ns3.ksu.edu.sa. [212.57.192.10] ...took 97 ms
Nameserver ns1.ksu.edu.sa. reports: No such host 1.212.57.212.in-addr.arpa.
Total elapsed query time: 601 ms