Searching for 109.91.8.121.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 109.91.8.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for 109.91.8.121.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for ns3.lacnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 70 ms
Searching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 109.91.8.121.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 198 msSearching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns.guangzhou.gd.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for dns.guangzhou.gd.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for 109.91.8.121.in-addr.arpa. PTR record at dns.guangzhou.gd.cn. [202.96.128.68]
...took 251 msSearching for dns.guangzhou.gd.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for dns22.hichina.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for dns22.hichina.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for dns22.hichina.com. A record at ns2.hichina.com. [47.118.199.204] ...took 410 ms
Searching for dns.guangzhou.gd.cn. A record at dns22.hichina.com. [39.96.153.38]
...took 161 msSearching for dns22.hichina.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for dns22.hichina.com. A record at ns2.hichina.com. [47.118.199.204] ...took 410 ms
Nameserver dns.guangzhou.gd.cn. reports: No such host 109.91.8.121.in-addr.arpa.
Total elapsed query time: 1,452 ms