Searching for 172.152.154.211.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 172.152.154.211.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 172.152.154.211.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns1.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 172.152.154.211.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 191 msSearching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for c.in-addr.cn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for c.in-addr.cn. A record at a.dns.cn. [203.119.25.1] ...took 168 ms
Searching for 172.152.154.211.in-addr.arpa. PTR record at c.in-addr.cn. [203.119.27.3]
...took 27 msSearching for c.in-addr.cn. A record at a.dns.cn. [203.119.25.1] ...took 168 ms
Searching for ns.cmidc.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for ns.cmidc.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns.cmidc.com. A record at ns16.xincache.com. [117.89.178.184] ...took 245 ms
Searching for 172.152.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21]
...took 243 msSearching for ns.cmidc.com. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for ns.cmidc.com. A record at ns16.xincache.com. [117.89.178.184] ...took 245 ms
Nameserver ns.cmidc.com. reports: No such host 172.152.154.211.in-addr.arpa.
Total elapsed query time: 1,034 ms