Searching for 172.139.173.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 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 b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for 172.139.173.220.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 b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 93 ms
Searching for ns.gxnnptt.net.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns.gxnnptt.net.cn. A record at a.dns.cn. [203.119.25.1] Timed out while trying to resolve ns.gxnnptt.net.cn./A, id=50643
Searching for ns.gxnnptt.net.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 210 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at ns.gxnnptt.net.cn. [202.103.224.69]
...took 210 msSearching for ns.gxnnptt.net.cn. A record at a.dns.cn. [203.119.25.1] Timed out while trying to resolve ns.gxnnptt.net.cn./A, id=50643
Searching for ns.gxnnptt.net.cn. A record at b.dns.cn. [203.119.26.1] ...took 24 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 210 ms
Nameserver ns.gxnnptt.net.cn. reports: No such host 172.139.173.220.in-addr.arpa.
Total elapsed query time: 2,631 ms