Achal tomar:
>
> I have centOs5 servers in which i use postfix 2.33 as MTA.I use spf and dkim
> authentication while mailing and my systems are mainly used for outbound
> mail delivery. I want to know that how i can improve email delivery or what
> are the basic requirements to have a system with proper email delivery.
This depends on what the receiver wants you to do, and how much
mail you send them. Some large receivers will require that you make
arrangements for whitelisting, feedback loop, etc.
Wietse
