pmta installation dkim,dmarc spf records

I have a 5 min very easy to use install script for PMTA. installation works and i can send emails with any new centos 6.5 64 bit server i install on it that script, however in the instructions after installation they dont explain how to setup dkim, spf in the dns, so when i send a mail of test i get 0/10 because i didnt do the last steps as you can see here [login to view URL] . Your goal is to finish the installation of the server i ll give you so that i get a 10/10 on mail test and edit the instruction file and add everything that is missing with details on how to set it up with a godaddy domain so that before i release the milestone i should be able to make install with a godaddy domain and get 10/10 on [login to view URL]