On Monday 13 March 2006 16:56, Timothy Alberts wrote: > I should ask a sendmail list, but this is the most responsive, > knowledgable group I've ever dealt with so... > > How can I configure sendmail to reject mail for users that don't > exist? I use the access file mechanism: =================================== #to reject mail addressed to old or bogus accounts exDomain.com REJECT #below statements will override above REJECT statement validUser1@xxxxxxxxxxxx OK validUser2@xxxxxxxxxxxx OK ==================================== Regards, Mike Klinke > One of the annoying things that happens to my FC4 mail > server all the time is spammers/viruses will use fake accounts > such as > 'fakeadmin@xxxxxxxxxxxx' and my server always takes it because > the domain is correct. It just gets delivered to the > postmaster@xxxxxxxxxxxx , I'd rather it not get into my server at > all. > > I think there are milters for sendmail to check against LDAP, but > I don't know the details of it yet, and I don't have an LDAP > setup for the my domain yet (still learning). I was wondering if > there is a way just to configure sendmail to reject mail if it > has a To: CC: or BCC: of a user that doesn't really exist for a > domain.