Viktor Dukhovni wrote on 11/05/2015 19:39:
This advice is bad. Any problems with RBLs manifest *after* the
destination relay has accepted your mail. Therefore adding a
failback does no good. All the mail goes to the primary anyway.
I know... But the IT guy of my customer asked for it.
Glad
On Mon, May 11, 2015 at 04:32:31PM +0200, Luigi Rosa wrote:
> Given a mail server with latest Postfix and a transport map like this for
> some domains that routes the delivery thru ISP MTA:
>
> domain1.com relay:[isp.mta.com]
> domain2.com relay:[isp.mta.com]
> domain3.com relay:[isp.mta.com]
Given a mail server with latest Postfix and a transport map like this for some
domains that routes the delivery thru ISP MTA:
domain1.com relay:[isp.mta.com]
domain2.com relay:[isp.mta.com]
domain3.com relay:[isp.mta.com]
ISP (is a big one) says that since sometimes his MTA is listed in some
