Searching for 251.4.140.145.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 251.4.140.145.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 161 ms
Searching for 251.4.140.145.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 161 ms
Searching for ns4.apnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 251.4.140.145.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for ns2.surfnet.nl. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns2.surfnet.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for 251.4.140.145.in-addr.arpa. PTR record at ns2.surfnet.nl. [192.87.36.2]
...took 14 msSearching for ns2.surfnet.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns0.ja.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns0.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns0.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 29 ms
Searching for ns2.surfnet.nl. A record at ns0.ja.net. [128.86.1.20]
...took 28 msSearching for ns0.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns0.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 29 ms
Nameserver ns2.surfnet.nl. reports: No such host 251.4.140.145.in-addr.arpa.
Total elapsed query time: 340 ms