Hostname or IP
Type
Searching for 23.208.203.202.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for 23.208.203.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 8 ms
Searching for apnic.authdns.ripe.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 4 ms
Searching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 2 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 1 ms
Searching for 23.208.203.202.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 J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for dns6.edu.cn. A record at f.dns.cn. [195.219.8.90] ...took 27 ms
Searching for ns2.cuhk.hk. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for ns2.cuhk.hk. A record at v.hkirc.net.hk. [204.61.216.46] ...took 0 ms
Searching for dns6.edu.cn. A record at ns2.cuhk.hk. [137.189.6.21] ...took 181 ms
Searching for 23.208.203.202.in-addr.arpa. PTR record at dns6.edu.cn. [101.4.126.27] ...took 362 ms
Searching for PRIDNS.YNU.EDU.CN. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 1 ms
Searching for PRIDNS.YNU.EDU.CN. A record at a.dns.CN. [203.119.25.1] ...took 1,028 ms
Searching for deneb.dfn.de. A record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 3 ms
Searching for deneb.dfn.de. A record at f.nic.de. [81.91.164.5] ...took 2 ms
Searching for deneb.dfn.de. A record at ns.tu-berlin.de. [130.149.7.7] ...took 15 ms
Searching for PRIDNS.YNU.EDU.CN. A record at deneb.dfn.de. [192.76.176.9] ...took 16 ms
Searching for PRIDNS.YNU.EDU.CN. A record at pridns.ynu.edu.cn. [202.203.208.33] ...took 267 ms
Searching for 23.208.203.202.in-addr.arpa. PTR record at PRIDNS.YNU.EDU.CN. [202.203.208.33] ...took 269 ms
DomainTypeTTLAnswer
23.208.203.202.in-addr.arpa.PTR86400ynu23.ynu.edu.cn.



Total elapsed query time: 2,200 ms
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