Searching for 117.120.199.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 117.120.199.220.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 117.120.199.220.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for ns3.lacnic.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns3.lacnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 203 ms
Searching for 117.120.199.220.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 205 msSearching for ns3.lacnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 203 ms
Searching for d.in-addr.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for d.in-addr.cn. A record at a.dns.cn. [203.119.25.1] ...took 228 ms
Searching for 117.120.199.220.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 23 msSearching for d.in-addr.cn. A record at a.dns.cn. [203.119.25.1] ...took 228 ms
Nameserver d.in-addr.cn. reports: No such host 117.120.199.220.in-addr.arpa.
Total elapsed query time: 857 ms