Searching for 28.140.255.60.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 224 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 224 ms
Searching for b.in-addr.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for b.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 230 ms
Searching for b.in-addr.cn. A record at e.in-addr.cn. [203.119.29.3] ...took 23 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at b.in-addr.cn. [203.119.26.3]
...took 19 msSearching for b.in-addr.cn. A record at ns.cernet.net. [202.112.0.44] ...took 230 ms
Searching for b.in-addr.cn. A record at e.in-addr.cn. [203.119.29.3] ...took 23 ms
Nameserver b.in-addr.cn. reports: No such host 28.140.255.60.in-addr.arpa.
Total elapsed query time: 578 ms