Searching for 184.151.154.211.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 184.151.154.211.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
SERVFAIL
SERVFAIL
Searching for 184.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1] ...took 274 ms
SERVFAIL
Searching for 184.151.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21] ...took 252 ms
SERVFAIL
Searching for 184.151.154.211.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 170 ms
Searching for rirns.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 184.151.154.211.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 168 msSearching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for d.in-addr.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for d.in-addr.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for 184.151.154.211.in-addr.arpa. PTR record at d.in-addr.cn. [203.119.28.3]
...took 23 msSearching for d.in-addr.cn. A record at b.dns.cn. [203.119.26.1] ...took 19 ms
Searching for ns.cmidc.com. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns.cmidc.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns.cmidc.com. A record at ns15.xincache.com. [129.211.176.209] ...took 236 ms
Searching for 184.151.154.211.in-addr.arpa. PTR record at ns.cmidc.com. [220.231.186.21]
...took 254 msSearching for ns.cmidc.com. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns.cmidc.com. A record at ns15.xincache.com. [129.211.176.209] ...took 236 ms
SERVFAIL
Searching for ns1.cmidc.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for ns1.cmidc.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.cmidc.com. A record at ns16.xincache.com. [129.211.176.224] ...took 245 ms
Searching for 184.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1]
...took 306 msSearching for ns1.cmidc.com. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns1.cmidc.com. A record at ns16.xincache.com. [129.211.176.224] ...took 245 ms
SERVFAIL
Searching for 184.151.154.211.in-addr.arpa. PTR record at ns1.cmidc.com. [211.154.134.1] ...took 274 ms
SERVFAIL
Searching for 184.151.154.211.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: 2,208 ms