Searching for 126.155.206.140.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 126.155.206.140.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for 126.155.206.140.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 171 ms
Searching for z.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for z.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for 126.155.206.140.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 164 msSearching for z.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 150 ms
Searching for dns-lk.sh.cncnet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns-lk.sh.cncnet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for dns-lk.sh.cncnet.net. A record at dns-chj.sh.cncnet.net. [210.22.66.253] ...took 172 ms
Searching for 126.155.206.140.in-addr.arpa. PTR record at dns-lk.sh.cncnet.net. [58.247.118.253]
...took 163 msSearching for dns-lk.sh.cncnet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns2.bta.net.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns2.bta.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 158 ms
Searching for dns-lk.sh.cncnet.net. A record at ns2.bta.net.cn. [202.106.196.28]
...took 160 msSearching for ns2.bta.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for ns2.bta.net.cn. A record at ns.bta.net.cn. [202.96.0.133] ...took 158 ms
Searching for dns-lk.sh.cncnet.net. A record at dns-chj.sh.cncnet.net. [210.22.66.253] ...took 172 ms
Nameserver dns-lk.sh.cncnet.net. reports: No such host 126.155.206.140.in-addr.arpa.
Total elapsed query time: 1,245 ms