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 c.in-addr-servers.arpa. [196.216.169.10] ...took 175 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 175 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 168 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 93 msSearching for rirns.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 168 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 c.dns.cn. [203.119.27.1] ...took 28 ms
Searching for 147.200.15.121.in-addr.arpa. PTR record at ns.guangzhou.gd.cn. [202.96.128.143]
...took 205 msSearching for ns.guangzhou.gd.cn. A record at c.dns.cn. [203.119.27.1] ...took 28 ms
Searching for dns21.hichina.com. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns21.hichina.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [139.224.142.123] ...took 189 ms
Searching for ns.guangzhou.gd.cn. A record at dns21.hichina.com. [120.76.107.40]
...took 207 msSearching for dns21.hichina.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [139.224.142.123] ...took 189 ms
Nameserver ns.guangzhou.gd.cn. reports: No such host 147.200.15.121.in-addr.arpa.
Total elapsed query time: 1,160 ms