Searching for 107.175.21.117.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 107.175.21.117.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for 107.175.21.117.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 168 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 70 ms
Searching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 107.175.21.117.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 25 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for ns.jxncptt.net.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns.jxncptt.net.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
Searching for ns.jxncptt.net.cn. A record at ns.jxjjptt.net.cn. [117.45.170.33]
Searching for ns.jxncptt.net.cn. A record at ns.jxncptt.net.cn. [182.98.160.80] ...took 258 ms
Searching for 107.175.21.117.in-addr.arpa. PTR record at ns.jxncptt.net.cn. [182.98.160.80]
...took 247 msSearching for ns.jxncptt.net.cn. A record at d.dns.cn. [203.119.28.1] ...took 24 ms
Searching for ns.jxncptt.net.cn. A record at ns.jxjjptt.net.cn. [117.45.170.33]
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for ns.jxncptt.net.cn. A record at ns.jxncptt.net.cn. [182.98.160.80] ...took 258 ms
Nameserver ns.jxncptt.net.cn. reports: No such host 107.175.21.117.in-addr.arpa.
Total elapsed query time: 2,983 ms