Searching for 183.151.154.211.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 183.151.154.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
SERVFAIL
SERVFAIL
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1] ...took 244 ms
SERVFAIL
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21] ...took 252 ms
SERVFAIL
Searching for 183.151.154.211.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for apnic.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 183.151.154.211.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for apnic.authdns.ripe.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for d.in-addr.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for d.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for 183.151.154.211.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 24 msSearching for d.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 22 ms
Searching for ns.cmidc.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns.cmidc.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns.cmidc.com. A record at ns15.xincache.com. [1.12.0.4] ...took 6 ms
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21]
...took 239 msSearching for ns.cmidc.com. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for ns.cmidc.com. A record at ns15.xincache.com. [1.12.0.4] ...took 6 ms
SERVFAIL
Searching for ns1.cmidc.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 88 ms
Searching for ns1.cmidc.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns1.cmidc.com. A record at ns16.xincache.com. [36.155.149.176]
Searching for ns1.cmidc.com. A record at ns16.xincache.com. [129.211.176.224] ...took 256 ms
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1]
...took 262 msSearching for ns1.cmidc.com. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for ns1.cmidc.com. A record at ns16.xincache.com. [36.155.149.176]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns1.cmidc.com. A record at ns16.xincache.com. [129.211.176.224] ...took 256 ms
SERVFAIL
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1] ...took 244 ms
SERVFAIL
Searching for 183.151.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21] ...took 252 ms
SERVFAIL
None of the nameservers responded correctly.
Total elapsed query time: 3,760 ms