David Michard wrote: > we are having more and more problems with > very conservative SMTP servers enforcing a low number of simultaneous > connections from a single IP address. Our subscribers wish to receive > their email as soon as possible so delaying the email for a few hours > is not an option.
So actually you are trying to solve the other mail servers trouble. Did you contact (some of) them to get you whitelisted? > Is it possible to tell postfix to randomly select an IP address, and > associated hostname (as many smtp servers perform RDNS lookups and > compare it to the HELO/EHLO greeting) when sending an email ? > That would be very helpful. It seems to me that http://www.mailinglistarchive.com/postfix-users@postfix.org/msg57399.html contains a recipe that solves your problem, only missing a 5-line perl policyd that returns a random transport. -- Regards, Tom
