Searching for 172.139.173.220.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 124 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 124 ms
Searching for ns1.apnic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 165 msSearching for ns1.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for ns.gxnnptt.net.cn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for ns.gxnnptt.net.cn. A record at d.dns.cn. [203.119.28.1] ...took 6 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] Timed out while trying to resolve ns.gxnnptt.net.cn./A, id=16802
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 209 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 d.dns.cn. [203.119.28.1] ...took 6 ms
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] Timed out while trying to resolve ns.gxnnptt.net.cn./A, id=16802
Searching for ns.gxnnptt.net.cn. A record at ns.gxnnptt.net.cn. [202.103.224.69] ...took 209 ms
Nameserver ns.gxnnptt.net.cn. reports: No such host 172.139.173.220.in-addr.arpa.
Total elapsed query time: 2,815 ms