Searching for 140.207.143.219.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 140.207.143.219.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 267 ms
Searching for 140.207.143.219.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 75 ms
Searching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 140.207.143.219.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 161 msSearching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for xd-dns.bjtelecom.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for xd-dns.bjtelecom.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for xd-dns.bjtelecom.net. A record at xd-dns.bjtelecom.net. [219.141.148.19] ...took 227 ms
Searching for 140.207.143.219.in-addr.arpa. PTR record at xd-dns.bjtelecom.net. [219.141.148.19]
...took 231 msSearching for xd-dns.bjtelecom.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for xd-dns.bjtelecom.net. A record at xd-dns.bjtelecom.net. [219.141.148.19] ...took 227 ms
Nameserver xd-dns.bjtelecom.net. reports: No such host 140.207.143.219.in-addr.arpa.
Total elapsed query time: 1,180 ms