Searching for 174.80.160.203.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 174.80.160.203.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 174.80.160.203.in-addr.arpa. PTR record at dians02.hkunicom.com. [203.160.84.172]
Searching for 174.80.160.203.in-addr.arpa. PTR record at dians01.hkunicom.com. [203.160.84.172]
Searching for 174.80.160.203.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 146 ms
Searching for 174.80.160.203.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 151 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 146 ms
Searching for dians02.hkunicom.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for dians02.hkunicom.com. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for dians02.hkunicom.com. A record at dns5.hkunicom.com. [203.160.84.172] ...took 295 ms
Searching for 174.80.160.203.in-addr.arpa. PTR record at dians02.hkunicom.com. [203.160.84.172]
Searching for dians02.hkunicom.com. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for dians02.hkunicom.com. A record at dns5.hkunicom.com. [203.160.84.172] ...took 295 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for dians01.hkunicom.com. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dians01.hkunicom.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for dians01.hkunicom.com. A record at dns5.hkunicom.com. [203.160.84.172] ...took 296 ms
Searching for 174.80.160.203.in-addr.arpa. PTR record at dians01.hkunicom.com. [203.160.84.172]
Searching for dians01.hkunicom.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for dians01.hkunicom.com. A record at dns5.hkunicom.com. [203.160.84.172] ...took 296 ms
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 174.80.160.203.in-addr.arpa. PTR record at dians02.hkunicom.com. [203.160.84.172]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 174.80.160.203.in-addr.arpa. PTR record at dians01.hkunicom.com. [203.160.84.172]
Query timed out (interrupted after 2,002 milliseconds)
None of the nameservers responded correctly.
Total elapsed query time: 9,150 ms