Hostname or IP
Type
Searching for 209.70.116.202.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 134 ms
Searching for apnic.authdns.ripe.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for apnic.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 2 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 8 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 9 ms
Searching for dns6.edu.cn. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for dns6.edu.cn. A record at ns.cernet.net. [202.112.0.44] ...took 314 ms
Searching for deneb.dfn.de. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for deneb.dfn.de. A record at n.de.net. [194.146.107.6] ...took 1 ms
Searching for deneb.dfn.de. A record at dns-2.dfn.de. [193.174.75.54] ...took 10 ms
Searching for dns6.edu.cn. A record at deneb.dfn.de. [192.76.176.9] ...took 15 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at dns6.edu.cn. [166.111.8.31] ...took 288 ms
Searching for NS3.SYSU.EDU.CN. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 2 ms
Searching for NS3.SYSU.EDU.CN. A record at e.dns.cn. [203.119.29.1] ...took 21 ms
Searching for ns2.cuhk.hk. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for ns2.cuhk.hk. A record at y.hkirc.net.hk. [137.189.6.21] ...took 182 ms
Searching for dns2.cuhk.edu.hk. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dns2.cuhk.edu.hk. A record at x.hkirc.net.hk. [202.45.188.39] ...took 193 ms
Searching for dns2.cuhk.edu.hk. A record at dns2.cuhk.edu.hk. [137.189.10.16] ...took 183 ms
Searching for ns2.cuhk.hk. A record at dns2.cuhk.edu.hk. [137.189.10.16] ...took 183 ms
Searching for NS3.SYSU.EDU.CN. A record at ns2.cuhk.hk. [137.189.6.21] ...took 181 ms
Searching for NS3.SYSU.EDU.CN. A record at ns3.sysu.edu.cn. [211.66.128.1]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for NS3.SYSU.EDU.CN. A record at ns1.sysu.edu.cn. [202.116.64.1] ...took 329 ms
Searching for 209.70.116.202.in-addr.arpa. PTR record at NS3.SYSU.EDU.CN. [211.66.128.1]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...
Searching for 209.70.116.202.in-addr.arpa. PTR record at NS2.SYSU.EDU.CN. [202.116.64.2] ...took 331 ms

Nameserver NS2.SYSU.EDU.CN. reports: No such host 209.70.116.202.in-addr.arpa.



Total elapsed query time: 6,398 ms
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