> > But email should never use DNS search heuristics: domain names in email
> > messages should always be fully qualified, and mailers should always
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> I agree, but I was forced to implement
> {sender,recipient}_unqualified_{hosts,nets}
So implement the expansion from unqualified to fully-qualified domain
names separately from the MX lookup, in such a way that the input to
the MX lookup is always a FQDN.
> > tell their DNS resolvers not to perform any search heuristics (except
> > to handle special cases deliberately configured by the sysadmin).
{sender,recipient}_unqualified_{hosts,nets} is an example of a
special case deliberately configured by the sysadmin.
--apb (Alan Barrett)
--
*** Exim information can be found at
http://www.exim.org/ ***
