Searching for 28.140.255.60.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 293 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 118 msSearching for ns2.apnic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns2.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for b.in-addr.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for b.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 6 ms
Searching for 28.140.255.60.in-addr.arpa. PTR record at b.in-addr.cn. [203.119.26.3]
...took 24 msSearching for b.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 6 ms
Nameserver b.in-addr.cn. reports: No such host 28.140.255.60.in-addr.arpa.
Total elapsed query time: 511 ms