Searching for 210.90.13.210.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 210.90.13.210.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 267 ms
Searching for 210.90.13.210.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 267 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 70 ms
Searching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 210.90.13.210.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for dns-chj.sh.cncnet.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for dns-chj.sh.cncnet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for dns-chj.sh.cncnet.net. A record at dns-chj.sh.cncnet.net. [210.22.66.253] ...took 175 ms
Searching for 210.90.13.210.in-addr.arpa. PTR record at dns-chj.sh.cncnet.net. [210.22.66.253]
...took 167 msSearching for dns-chj.sh.cncnet.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns.bta.net.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for ns.bta.net.cn. A record at a.dns.cn. [203.119.25.1] ...took 225 ms
Searching for ns.bta.net.cn. A record at ns2.bta.net.cn. [202.106.196.28] ...took 157 ms
Searching for dns-chj.sh.cncnet.net. A record at ns.bta.net.cn. [202.96.0.133]
...took 145 msSearching for ns.bta.net.cn. A record at a.dns.cn. [203.119.25.1] ...took 225 ms
Searching for ns.bta.net.cn. A record at ns2.bta.net.cn. [202.106.196.28] ...took 157 ms
Searching for dns-chj.sh.cncnet.net. A record at dns-chj.sh.cncnet.net. [210.22.66.253] ...took 175 ms
Nameserver dns-chj.sh.cncnet.net. reports: No such host 210.90.13.210.in-addr.arpa.
Total elapsed query time: 1,575 ms