> Hi everybody.
> I'm trying to find a solution with postfix that permits
> a whitelist and blacklist per domain.
> Every domain has to have its own list.
> I found header checks it's a possible solution.
> but, there is another one? Can I use "sender/recipient" access
> where I can put with "regexp" or "pcre"
> domain2 OK
> domain3 REJECT
> where domain1 is a recipient domain and domain2 and domain3 are
> a sender domains.
This will not work. See Robert Felber's post for more options.
As documented, the if of a header check MUST be the same as the
The if is to a way to check the existence of a header. All actions in
the if block MUST include the same expression as the if and, optionally,
further checks on the same header.