Searching for 172.139.173.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns.gxnnptt.net.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.gxnnptt.net.cn. A record at c.dns.cn. [203.119.27.1] ...took 167 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 193 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at ns.gxnnptt.net.cn. [202.103.224.69]
...took 195 msSearching for ns.gxnnptt.net.cn. A record at c.dns.cn. [203.119.27.1] ...took 167 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 193 ms
Nameserver ns.gxnnptt.net.cn. reports: No such host 172.139.173.220.in-addr.arpa.
Total elapsed query time: 885 ms