Searching for 187.143.251.131.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 187.143.251.131.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 175 ms
Searching for 187.143.251.131.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 175 ms
Searching for z.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 97 ms
Searching for 187.143.251.131.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 155 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 97 ms
Searching for ns3.ja.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for ns3.ja.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 14 ms
Searching for ns3.ja.net. A record at ns2.ja.net. [193.63.105.17] ...took 37 ms
Searching for 187.143.251.131.in-addr.arpa. PTR record at ns3.ja.net. [193.63.106.103]
...took 39 msSearching for ns3.ja.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 14 ms
Searching for ns3.ja.net. A record at ns2.ja.net. [193.63.105.17] ...took 37 ms
Nameserver ns3.ja.net. reports: No such host 187.143.251.131.in-addr.arpa.
Total elapsed query time: 681 ms