Server setting up

Closed - This job posting has been filled and work has been completed.

Job Description

I have a dedicated server based on centos+nginx+plesk
I need
1) To set up dns server so that my domain can point to the server dns (actually i am using a bluehost shared hosting's dns)
2) Check why email doesn't work (i think courier imap is outdated or not configured well)
3) Optimize nginx, php, sql to work and perform well with my script which is about penny auction

Skills: imap