Searching for 13.47.138.212.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] Timed out while trying to resolve 13.47.138.212.in-addr.arpa./PTR, id=61226
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 97 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 100 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 97 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 96 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 95 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 97 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] 
...took 91 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 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 i1.dns.sa. [212.138.118.118] ...took 98 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 73 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] 
...took 96 msSearching for ns1.isu.net.sa. A record at i1.dns.sa. [212.138.118.118] ...took 98 ms
Searching for ns1.isu.net.sa. A record at ns2.isu.net.sa. [212.138.72.5] ...took 73 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] Timed out while trying to resolve 13.47.138.212.in-addr.arpa./PTR, id=61226
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 97 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 100 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 97 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 98 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 96 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 95 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns1.isu.net.sa. [212.26.18.3] ...took 99 ms
Searching for 13.47.138.212.in-addr.arpa. PTR record at ns3.isu.net.sa. [212.26.18.23] ...took 97 ms
Too many delegations to other servers. Probably a loop.
Total elapsed query time: 4,162 ms
