| How about setting "helo_accept_junk_hosts = *" (not ideal I know) | and using an ACL: | | deny condition = ${if match {$sender_helo_name}{\N^\$domain\N}{1}{0}}
OK could do, or as Nico suggested, could craft an ACL to enforce the
proper syntax.
I think I had just expected v4 to do this for me - hence this thread.
Have learned alot about the RFCs from you folks - thanks! But where for
example, do the RFCs mention the use of spamassasin to reject pretty much
_anything_ we don't "like the look of". Lots of people reject lots of mail!