Searching for 156.86.75.202.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 156.86.75.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 156.86.75.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns1.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 156.86.75.202.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for dns2.vtc.edu.hk. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns2.vtc.edu.hk. A record at m.hkirc.net.hk. [125.208.49.10] ...took 22 ms
Searching for dns2.vtc.edu.hk. A record at dns3.vtc.edu.hk. [202.75.93.1] ...took 214 ms
Searching for 156.86.75.202.in-addr.arpa. PTR record at dns2.vtc.edu.hk. [202.40.210.221]
...took 212 msSearching for dns2.vtc.edu.hk. A record at m.hkirc.net.hk. [125.208.49.10] ...took 22 ms
Searching for dns2.vtc.edu.hk. A record at dns3.vtc.edu.hk. [202.75.93.1] ...took 214 ms
Nameserver dns2.vtc.edu.hk. reports: No such host 156.86.75.202.in-addr.arpa.
Total elapsed query time: 709 ms