Searching for 71.66.182.158.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 71.66.182.158.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 71.66.182.158.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for u.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 71.66.182.158.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for ns02.hkbu.edu.hk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns02.hkbu.edu.hk. A record at t.hkirc.net.hk. [202.12.31.53] ...took 16 ms
Searching for ns02.hkbu.edu.hk. A record at ns01.hkbu.edu.hk. [175.159.154.38] ...took 201 ms
Searching for 71.66.182.158.in-addr.arpa. PTR record at ns02.hkbu.edu.hk. [175.159.154.39]
...took 199 msSearching for ns02.hkbu.edu.hk. A record at t.hkirc.net.hk. [202.12.31.53] ...took 16 ms
Searching for ns02.hkbu.edu.hk. A record at ns01.hkbu.edu.hk. [175.159.154.38] ...took 201 ms
Nameserver ns02.hkbu.edu.hk. reports: No such host 71.66.182.158.in-addr.arpa.
Total elapsed query time: 675 ms