Searching for 175.19.2.129.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 7 ms
Searching for 175.19.2.129.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 175.19.2.129.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for x.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 147 ms
Searching for 175.19.2.129.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 91 msSearching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 147 ms
Searching for ns1.umd.edu. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for ns1.umd.edu. A record at g.edu-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.umd.edu. A record at ns2.umd.edu. [128.8.76.3] ...took 94 ms
Searching for 175.19.2.129.in-addr.arpa. PTR record at ns1.umd.edu. [128.8.74.3]
...took 94 msSearching for ns1.umd.edu. A record at g.edu-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns1.umd.edu. A record at ns2.umd.edu. [128.8.76.3] ...took 94 ms
Nameserver ns1.umd.edu. reports: No such host 175.19.2.129.in-addr.arpa.
Total elapsed query time: 510 ms