Upon inspection of the headers to an external domain (an email address I have at gmail), they show the SPF failing claiming that the ip of the client is not designated to send emails for our domain (the domain of our postfix of course)
-- View this message in context: http://postfix.1071664.n5.nabble.com/smtp-bind-address-not-working-through-proxy-tp67034p67036.html Sent from the Postfix Users mailing list archive at Nabble.com.
