Searching for 211.139.120.202.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 19 ms
Searching for 211.139.120.202.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 191 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS2.SHSMU.EDU.CN. [202.120.143.251] ...took 312 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS2.SHSMU.EDU.CN. [202.120.143.251] ...took 312 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS1.SHSMU.EDU.CN. [202.120.143.250] ...took 315 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 191 ms
Searching for ns1.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 165 ms
Searching for 211.139.120.202.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 165 ms
Searching for dns5.edu.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns5.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 23 ms
Searching for dns5.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 211 ms
Searching for 211.139.120.202.in-addr.arpa. PTR record at dns5.edu.cn. [166.111.8.30]
...took 211 msSearching for dns5.edu.cn. A record at b.dns.cn. [203.119.26.1] ...took 23 ms
Searching for dns5.edu.cn. A record at dns3.edu.cn. [101.4.62.35] ...took 211 ms
Searching for DNS1.SHSMU.EDU.CN. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 34 ms
Searching for DNS1.SHSMU.EDU.CN. A record at d.dns.CN. [203.119.28.1] ...took 6 ms
Searching for DNS1.SHSMU.EDU.CN. A record at dns2.shsmu.edu.cn. [202.120.143.251] ...took 324 ms
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS1.SHSMU.EDU.CN. [202.120.143.250]
...took 408 msSearching for DNS1.SHSMU.EDU.CN. A record at d.dns.CN. [203.119.28.1] ...took 6 ms
Searching for ns5.cernet.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 20 ms
Searching for ns5.cernet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns5.cernet.net. A record at dns2.cernet.net. [202.112.0.13] ...took 234 ms
Searching for DNS1.SHSMU.EDU.CN. A record at ns5.cernet.net. [137.189.6.21]
...took 259 msSearching for ns5.cernet.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns5.cernet.net. A record at dns2.cernet.net. [202.112.0.13] ...took 234 ms
Searching for DNS1.SHSMU.EDU.CN. A record at dns2.shsmu.edu.cn. [202.120.143.251] ...took 324 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS2.SHSMU.EDU.CN. [202.120.143.251] ...took 312 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS2.SHSMU.EDU.CN. [202.120.143.251] ...took 312 ms
REFUSED
Searching for 211.139.120.202.in-addr.arpa. PTR record at DNS1.SHSMU.EDU.CN. [202.120.143.250] ...took 315 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 3,286 ms