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 e.in-addr-servers.arpa. [203.119.86.101] ...took 285 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 285 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 b.gtld-servers.net. [192.33.14.30] ...took 13 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 238 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 13 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for ns.lzptt.gx.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns.lzptt.gx.cn. A record at d.dns.cn. [203.119.28.1] ...took 6 ms
Searching for ns.lzptt.gx.cn. A record at ns.lzptt.gx.cn. [202.103.225.70] ...took 214 ms
Searching for 172.139.173.220.in-addr.arpa. PTR record at ns.lzptt.gx.cn. [202.103.225.70]
...took 220 msSearching for ns.lzptt.gx.cn. A record at d.dns.cn. [203.119.28.1] ...took 6 ms
Searching for ns.lzptt.gx.cn. A record at ns.lzptt.gx.cn. [202.103.225.70] ...took 214 ms
Nameserver ns.lzptt.gx.cn. reports: No such host 172.139.173.220.in-addr.arpa.
Total elapsed query time: 1,030 ms