Searching for 200.56.51.210.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 200.56.51.210.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 167 ms
Searching for 200.56.51.210.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 167 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 200.56.51.210.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for ns2.bta.net.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.bta.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 148 ms
Searching for 200.56.51.210.in-addr.arpa. PTR record at ns2.bta.net.cn. [202.106.196.28]
...took 167 msSearching for ns2.bta.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 148 ms
Searching for dns-chj.sh.cncnet.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for dns-chj.sh.cncnet.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for dns-chj.sh.cncnet.net. A record at ns2.bta.net.cn. [202.106.196.28] ...took 177 ms
Searching for dns-chj.sh.cncnet.net. A record at dns-lk.sh.cncnet.net. [58.247.118.253] ...took 206 ms
Searching for 200.56.51.210.in-addr.arpa. PTR record at dns-chj.sh.cncnet.net. [210.22.66.253]
...took 168 msSearching for dns-chj.sh.cncnet.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for dns-chj.sh.cncnet.net. A record at ns2.bta.net.cn. [202.106.196.28] ...took 177 ms
Searching for dns-chj.sh.cncnet.net. A record at dns-lk.sh.cncnet.net. [58.247.118.253] ...took 206 ms
Nameserver dns-chj.sh.cncnet.net. reports: No such host 200.56.51.210.in-addr.arpa.
Total elapsed query time: 1,306 ms