Searching for 181.77.143.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
REFUSED
Searching for 181.77.143.128.in-addr.arpa. PTR record at nom.virginia.edu. [128.143.107.101] ...took 121 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for u.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for u.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 5 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 12 msSearching for u.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 5 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for juno.acc.virginia.edu. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for juno.acc.virginia.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 11 ms
Searching for juno.acc.virginia.edu. A record at nom.virginia.edu. [128.143.107.101] ...took 124 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at juno.acc.virginia.edu. [128.143.22.119]
...took 124 msSearching for juno.acc.virginia.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 11 ms
Searching for juno.acc.virginia.edu. A record at nom.virginia.edu. [128.143.107.101] ...took 124 ms
REFUSED
Searching for 181.77.143.128.in-addr.arpa. PTR record at nom.virginia.edu. [128.143.107.101] ...took 121 ms
Nameserver nom.virginia.edu. reports: No such host 181.77.143.128.in-addr.arpa.
Total elapsed query time: 530 ms