Searching for 208.70.116.202.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 208.70.116.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 208.70.116.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 208.70.116.202.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 230 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for dns6.edu.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns6.edu.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for dns6.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 208 ms
Searching for 208.70.116.202.in-addr.arpa. PTR record at dns6.edu.cn. [103.137.60.203]
...took 227 msSearching for dns6.edu.cn. A record at ns.cernet.net. [202.112.0.44] ...took 227 ms
Searching for dns6.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 208 ms
Searching for NS3.SYSU.EDU.CN. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for NS3.SYSU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 168 ms
Searching for NS3.SYSU.EDU.CN. A record at dns3.edu.cn. [101.4.62.35] ...took 198 ms
Searching for NS3.SYSU.EDU.CN. A record at ns2.sysu.edu.cn. [202.116.64.2] ...took 259 ms
Searching for 208.70.116.202.in-addr.arpa. PTR record at NS3.SYSU.EDU.CN. [202.116.64.6]
...took 270 msSearching for NS3.SYSU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 168 ms
Searching for NS3.SYSU.EDU.CN. A record at dns3.edu.cn. [101.4.62.35] ...took 198 ms
Searching for NS3.SYSU.EDU.CN. A record at ns2.sysu.edu.cn. [202.116.64.2] ...took 259 ms
Nameserver NS3.SYSU.EDU.CN. reports: No such host 208.70.116.202.in-addr.arpa.
Total elapsed query time: 1,901 ms