I did a lookup on your domain, and it appears to not be using our name servers.
This is what was reported by the lookup tool:
DNS servers NS.CO.CC 114.207.246.170
NS1.CO.CC 58.121.85.222
NS2.CO.CC 116.124.128.227
NS3.CO.CC 118.219.232.169
If you recently did the change, note that it...