Searching for 20.254.252.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 35 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 35 ms
Searching for arin.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 33 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 12 msSearching for arin.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 33 ms
Searching for arin.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns03.ip.wustl.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 36 ms
Searching for ns03.ip.wustl.edu. A record at h.edu-servers.net. [192.54.112.30] ...took 115 ms
Searching for ns03.ip.wustl.edu. A record at ns01.ip.wustl.edu. [128.252.0.9] ...took 126 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at ns03.ip.wustl.edu. [128.252.0.25]
...took 122 msSearching for ns03.ip.wustl.edu. A record at h.edu-servers.net. [192.54.112.30] ...took 115 ms
Searching for ns03.ip.wustl.edu. A record at ns01.ip.wustl.edu. [128.252.0.9] ...took 126 ms
Nameserver ns03.ip.wustl.edu. reports: No such host 20.254.252.128.in-addr.arpa.
Total elapsed query time: 541 ms