Hello,
we're facing the following problem:
postfix is configured to verify recipient addresses. The backend servers are
mostly Exchange in various versions.
Many of them use tarpitting. We guess that are default values.
The address probe sent by postfix receive a result after 5 seconds delay.
re
A. Schulze:
> Hello,
>
> we're facing the following problem:
> postfix is configured to verify recipient addresses. The backend servers are
> mostly Exchange in various versions.
> Many of them use tarpitting. We guess that are default values.
> The address probe sent by postfix receive a result
On Wed, Oct 04, 2017 at 11:20:14PM +0200, A. Schulze wrote:
> We're facing the following problem:
> Postfix is configured to verify recipient addresses. The backend servers
> are mostly Exchange in various versions.
Do you administer them, or these customer operated servers? Either
way, they nee
