Searching for 10.45.21.72.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 10.45.21.72.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 276 ms
Searching for 10.45.21.72.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 276 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 10.45.21.72.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 94 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns1.datapipe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.datapipe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns1.datapipe.net. A record at dns1.hkg.datapipe.net. [65.61.188.4] ...took 25 ms
Searching for 10.45.21.72.in-addr.arpa. PTR record at ns1.datapipe.net. [69.20.95.4]
...took 99 msSearching for ns1.datapipe.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns1.datapipe.net. A record at dns1.hkg.datapipe.net. [65.61.188.4] ...took 25 ms
Nameserver ns1.datapipe.net. reports: No such host 10.45.21.72.in-addr.arpa.
Total elapsed query time: 557 ms