Searching for 20.254.252.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 13 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 7 msSearching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 13 ms
Searching for ns03.ip.wustl.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns03.ip.wustl.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns03.ip.wustl.edu. A record at ns03.ip.wustl.edu. [128.252.0.25] ...took 125 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at ns03.ip.wustl.edu. [128.252.0.25]
...took 128 msSearching for ns03.ip.wustl.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns03.ip.wustl.edu. A record at ns03.ip.wustl.edu. [128.252.0.25] ...took 125 ms
Nameserver ns03.ip.wustl.edu. reports: No such host 20.254.252.128.in-addr.arpa.
Total elapsed query time: 452 ms