On Apr 16, 2013, at 11:08, Ramesh <itsrames...@yahoo.co.in> wrote: > I have configured content filter to block spam at mta level, to reject mails > header subject, recently our client sent a mail with subject "pharmacy > school" mail is rejected triggering keyword pharmacy. > > I would like to know how to white list domains bypassing content filter.
This is most likely not done by Postfix itself, but by third party software. Check the documentation for the content filter software in use. Cya, Jona