> On 7 Jan 2019, at 15:34, Paul Martin <paul.martin.b...@gmail.com> wrote:
>
> A solution (with randmap for postfix version >3 ) is:
> https://shami.blog/2016/04/randomize-source-ip-addresses-with-postfix/
>
> But I have postfix 2.xx, that's why I asked:
> how balance outgoing emails with multiple IP addresses with postfix without
> randmap ?
>
> Thank you.
>
We did it in the past with multiple VPS as relay with:
relayhost = [smtp.example.com]:587
smtp.example.com points to all IPs.
Our current setup is 2 SMTP relays with each having multiple IPs so we now use
randmap.