- On Sun, Jul 07, 2013 at 09:16:50PM +0200, Pol Hallen wrote:
> > Postfix has a delay_warning_time parameter. This warning is correctlyA 5 minute delay warning is way too short, (shorter than many
> > sent at most once per message.
> thanks! how known if my message is real sent from my smtp server? Setting
> delay_warning_time parameter to 5m (i.e.) I receive an email with info,
> but I don't know if (and when) my message will send... how I've a notify
> that my message in real sent?
greylisting minimum retry times). This should be at least 1 hour.
If you want delivery notification use DSN or MDN.