Searching for 76.242.9.121.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 76.242.9.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 76.242.9.121.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for 76.242.9.121.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for dns.guangzhou.gd.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns.guangzhou.gd.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for 76.242.9.121.in-addr.arpa. PTR record at dns.guangzhou.gd.cn. [202.96.128.68]
...took 237 msSearching for dns.guangzhou.gd.cn. A record at c.dns.cn. [203.119.27.1] ...took 27 ms
Searching for dns21.hichina.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for dns21.hichina.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [47.118.199.203] ...took 403 ms
Searching for dns.guangzhou.gd.cn. A record at dns21.hichina.com. [120.76.107.60]
...took 239 msSearching for dns21.hichina.com. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for dns21.hichina.com. A record at ns1.hichina.com. [47.118.199.203] ...took 403 ms
Nameserver dns.guangzhou.gd.cn. reports: No such host 76.242.9.121.in-addr.arpa.
Total elapsed query time: 1,300 ms