Searching for 158.20.188.60.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 158.20.188.60.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 257 ms
Searching for 158.20.188.60.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 257 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 158.20.188.60.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns-noc.zjhzptt.net.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns-noc.zjhzptt.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for dns-noc.zjhzptt.net.cn. A record at ns.zjnbptt.net.cn. [202.96.104.18]
Searching for dns-noc.zjhzptt.net.cn. A record at ns.zjhzptt.net.cn. [202.96.96.68] ...took 235 ms
Searching for 158.20.188.60.in-addr.arpa. PTR record at dns-noc.zjhzptt.net.cn. [202.96.103.36]
...took 226 msSearching for dns-noc.zjhzptt.net.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for dns-noc.zjhzptt.net.cn. A record at ns.zjnbptt.net.cn. [202.96.104.18]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for dns-noc.zjhzptt.net.cn. A record at ns.zjhzptt.net.cn. [202.96.96.68] ...took 235 ms
Nameserver dns-noc.zjhzptt.net.cn. reports: No such host 158.20.188.60.in-addr.arpa.
Total elapsed query time: 3,023 ms