Searching for 21.138.108.208.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 21.138.108.208.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 21.138.108.208.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for 21.138.108.208.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 92 msSearching for x.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for ns4.oar.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns4.oar.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns4.oar.net. A record at ns5.oar.net. [199.218.199.2] ...took 119 ms
Searching for 21.138.108.208.in-addr.arpa. PTR record at ns4.oar.net. [199.18.199.2]
...took 118 msSearching for ns4.oar.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns4.oar.net. A record at ns5.oar.net. [199.218.199.2] ...took 119 ms
Nameserver ns4.oar.net. reports: No such host 21.138.108.208.in-addr.arpa.
Total elapsed query time: 633 ms