Hello, I have CentOS 6 on a dedicated server. I haver bind 9.7 but I can't reach port 53 for DNS. netstat -na | grep LISTEN tcp 0 0 127.0.0.1:53 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:953 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN tcp 0 0 :::80 :::* LISTEN tcp 0 0 ::1:53 :::* LISTEN tcp 0 0 :::22 :::* LISTEN tcp 0 0 ::1:953 :::* LISTEN tcp 0 0 :::443 :::* LISTEN How can I open the port 53. Thanks you