Searching for 181.77.143.128.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for z.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for z.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 18 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 91 msSearching for z.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 18 ms
Searching for nom.virginia.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for nom.virginia.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for nom.virginia.edu. A record at eip-01-aws.net.virginia.edu. [44.234.207.10] ...took 168 ms
Searching for 181.77.143.128.in-addr.arpa. PTR record at nom.virginia.edu. [128.143.107.101]
...took 110 msSearching for nom.virginia.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 12 ms
Searching for nom.virginia.edu. A record at eip-01-aws.net.virginia.edu. [44.234.207.10] ...took 168 ms
Nameserver nom.virginia.edu. reports: No such host 181.77.143.128.in-addr.arpa.
Total elapsed query time: 657 ms