i need your help

i need your help for the best performance of sending an email,
check this server:
centos 6 + cpanel + dovecot + 10 additional ip + 15 domain
i want to configure sending email service which can switch ip and domain for prevent any spamming result in gmail or etc,
this server is use for our company newsletter,
i have configure all general setting like rdns spf and dkim,
how can i use all this ips and domain ?
how can i host these domains? use one of them + park others ??

Discussion is locked

Reply to: i need your help
PLEASE NOTE: Do not post advertisements, offensive materials, profanity, or personal attacks. Please remember to be considerate of other members. If you are new to the CNET Forums, please read our CNET Forums FAQ. All submitted content is subject to our Terms of Use.
Reporting: i need your help
This post has been flagged and will be reviewed by our staff. Thank you for helping us maintain CNET's great community.
Sorry, there was a problem flagging this post. Please try again now or at a later time.
If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Once reported, our moderators will be notified and the post will be reviewed.

CNET Forums

Forum Info