Searching for 147.200.15.121.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 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 ns1.apnic.net. [203.119.42.53] ...took 238 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 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 ns1.apnic.net. [203.119.42.53] ...took 238 ms
Searching for ns.guangzhou.gd.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.guangzhou.gd.cn. A record at ns.cernet.net. [202.112.0.44] ...took 235 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at ns.guangzhou.gd.cn. [202.96.128.143]
...took 188 msSearching for ns.guangzhou.gd.cn. A record at ns.cernet.net. [202.112.0.44] ...took 235 ms
Searching for dns21.hichina.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns21.hichina.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [47.118.199.203] ...took 214 ms
Searching for ns.guangzhou.gd.cn. A record at dns21.hichina.com. [120.76.107.60]
...took 197 msSearching for dns21.hichina.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [47.118.199.203] ...took 214 ms
Nameserver ns.guangzhou.gd.cn. reports: No such host 147.200.15.121.in-addr.arpa.
Total elapsed query time: 1,165 ms