Server Fault is a question and answer site for system and network administrators. Join them; it only takes a minute:

Sign up
Here's how it works:
  1. Anybody can ask a question
  2. Anybody can answer
  3. The best answers are voted up and rise to the top

I am running an hosting company and i was previously affliate of hostgator. when i sent mails from my domain to my customers it would come as via and mailed by

But now i switch to the new host I want to send bulk emails to my optins subscribers of around 452 mails at a click from my other vps and other

What i have done is enable spf and dkim for the domain where the script is installed

i read over here that i need to add entries to allow 3rd party send mails from my server

what i do is have vps with cpanel centos 32bit os in it

share|improve this question

The easyest way to allow for other mail servers to send on your behalf is lookup their ipv4 or ipv6 address and add that to your SPF line in DNS. for example if the mail server for is add "ip4:" to the SPF record.

share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.