Searching for 22.16.42.124.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at dns1.sinnet.com.cn. [203.187.176.10] ...took 228 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 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 l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for e.in-addr.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for e.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 23 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at e.in-addr.cn. [203.119.29.3]
...took 23 msSearching for e.in-addr.cn. A record at d.dns.cn. [203.119.28.1] ...took 23 ms
Searching for dns.sinnet.com.cn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for dns.sinnet.com.cn. A record at a.dns.cn. [203.119.25.1] ...took 229 ms
Searching for dns.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 240 ms
Searching for 22.16.42.124.in-addr.arpa. PTR record at dns.sinnet.com.cn. [220.231.16.114]
Searching for dns.sinnet.com.cn. A record at a.dns.cn. [203.119.25.1] ...took 229 ms
Searching for dns.sinnet.com.cn. A record at dns1.sinnet.com.cn. [203.187.176.10] ...took 240 ms
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for 22.16.42.124.in-addr.arpa. PTR record at dns1.sinnet.com.cn. [203.187.176.10] ...took 228 ms
Nameserver dns1.sinnet.com.cn. reports: No such host 22.16.42.124.in-addr.arpa.
Total elapsed query time: 3,196 ms