Searching for 20.254.252.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 118 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 90 msSearching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 23 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 146 ms
Searching for ns02.ip.wustl.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns02.ip.wustl.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns02.ip.wustl.edu. A record at ns04.ip.wustl.edu. [52.27.32.241] ...took 183 ms
Searching for 20.254.252.128.in-addr.arpa. PTR record at ns02.ip.wustl.edu. [128.252.0.17]
...took 126 msSearching for ns02.ip.wustl.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns02.ip.wustl.edu. A record at ns04.ip.wustl.edu. [52.27.32.241] ...took 183 ms
Nameserver ns02.ip.wustl.edu. reports: No such host 20.254.252.128.in-addr.arpa.
Total elapsed query time: 736 ms