On Fri, Aug 28, 2015 at 04:21:07PM +0000, Wolfe, Robert wrote:
> Not sure, but this _MIGHT_ be what you need (YMMV):
>
> http://www.kutukupret.com/2010/01/02/postfix-bind-sender-domain-to-dedicated-outgoing-ip-address/
I read the OP's message as wanting to use a particular IP address
for sending *to* verizon.com (recipient not sender dependent).
We don't have a "smtp_bind_address_maps" feature, so this does
require a separate "smtp" transport in master.cf.
Selecting a transport by the recipient address is how Postfix works
normally.
--
Viktor.