Searching for 51.21.111.160.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 251 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 93 msSearching for z.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for z.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for a9-64.akam.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for a9-64.akam.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for a9-64.akam.net. A record at a12-67.akam.net. [184.26.160.67] ...took 6 ms
Searching for 51.21.111.160.in-addr.arpa. PTR record at a9-64.akam.net. [184.85.248.64]
...took 6 msSearching for a9-64.akam.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for a9-64.akam.net. A record at a12-67.akam.net. [184.26.160.67] ...took 6 ms
Nameserver a9-64.akam.net. reports: No such host 51.21.111.160.in-addr.arpa.
Total elapsed query time: 580 ms