Searching for 209.70.116.202.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 91 msSearching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for dns5.edu.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns5.edu.cn. A record at c.dns.cn. [203.119.27.1] ...took 161 ms
Searching for dns5.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 211 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at dns5.edu.cn. [101.4.126.235]
...took 240 msSearching for dns5.edu.cn. A record at c.dns.cn. [203.119.27.1] ...took 161 ms
Searching for dns5.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 211 ms
Searching for NS1.SYSU.EDU.CN. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for NS1.SYSU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 40 ms
Searching for NS1.SYSU.EDU.CN. A record at dns.edu.cn. [202.38.109.35] ...took 276 ms
Searching for NS1.SYSU.EDU.CN. A record at ns2.sysu.edu.cn. [202.116.64.2] ...took 269 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at NS1.SYSU.EDU.CN. [202.116.64.1]
...took 293 msSearching for NS1.SYSU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 40 ms
Searching for NS1.SYSU.EDU.CN. A record at dns.edu.cn. [202.38.109.35] ...took 276 ms
Searching for NS1.SYSU.EDU.CN. A record at ns2.sysu.edu.cn. [202.116.64.2] ...took 269 ms
Nameserver NS1.SYSU.EDU.CN. reports: No such host 209.70.116.202.in-addr.arpa.
Total elapsed query time: 1,658 ms