Searching for 212.253.122.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 212.253.122.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 212.253.122.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 141 ms
Searching for 212.253.122.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 92 msSearching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 141 ms
Searching for ns4.nyu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.nyu.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 30 ms
Searching for ns4.nyu.edu. A record at ns4.nyu.edu. [3.226.48.68] ...took 99 ms
Searching for 212.253.122.128.in-addr.arpa. PTR record at ns4.nyu.edu. [3.226.48.68]
...took 106 msSearching for ns4.nyu.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 30 ms
Searching for ns4.nyu.edu. A record at ns4.nyu.edu. [3.226.48.68] ...took 99 ms
Nameserver ns4.nyu.edu. reports: No such host 212.253.122.128.in-addr.arpa.
Total elapsed query time: 535 ms