Searching for 20.254.252.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 165 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 165 ms
Searching for r.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 93 msSearching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 151 ms
Searching for ns00.ip.wustl.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for ns00.ip.wustl.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns00.ip.wustl.edu. A record at ns00.ip.wustl.edu. [128.252.0.1] ...took 136 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at ns00.ip.wustl.edu. [128.252.0.1]
...took 135 msSearching for ns00.ip.wustl.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns00.ip.wustl.edu. A record at ns00.ip.wustl.edu. [128.252.0.1] ...took 136 ms
Nameserver ns00.ip.wustl.edu. reports: No such host 20.254.252.128.in-addr.arpa.
Total elapsed query time: 785 ms