Searching for 19.254.211.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 19.254.211.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
REFUSED
Searching for 19.254.211.128.in-addr.arpa. PTR record at ns3.purdue.edu. [128.210.224.226] ...took 113 ms
Searching for 19.254.211.128.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 M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 154 ms
Searching for 19.254.211.128.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for y.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 154 ms
Searching for ns1.rice.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.rice.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns1.rice.edu. A record at ns4.purdue.edu. [128.210.224.234] ...took 114 ms
Searching for 19.254.211.128.in-addr.arpa. PTR record at ns1.rice.edu. [128.42.209.32]
...took 130 msSearching for ns1.rice.edu. A record at i.edu-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns1.rice.edu. A record at ns4.purdue.edu. [128.210.224.234] ...took 114 ms
REFUSED
Searching for 19.254.211.128.in-addr.arpa. PTR record at ns3.purdue.edu. [128.210.224.226] ...took 113 ms
Nameserver ns3.purdue.edu. reports: No such host 19.254.211.128.in-addr.arpa.
Total elapsed query time: 593 ms