Searching for 136.151.2.129.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 136.151.2.129.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 136.151.2.129.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 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 h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 136.151.2.129.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 92 msSearching for z.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for ns2.umd.edu. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns2.umd.edu. A record at k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2.umd.edu. A record at ns.ums.edu. [131.118.254.1] ...took 104 ms
Searching for 136.151.2.129.in-addr.arpa. PTR record at ns2.umd.edu. [128.8.76.3]
...took 103 msSearching for ns2.umd.edu. A record at k.edu-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns2.umd.edu. A record at ns.ums.edu. [131.118.254.1] ...took 104 ms
Nameserver ns2.umd.edu. reports: No such host 136.151.2.129.in-addr.arpa.
Total elapsed query time: 677 ms