--On 1 November 2006 23:42:43 -0800 Greg Wiley <[EMAIL PROTECTED]> wrote:
> Marc Perkel wrote: > > What are the rules for HELO? > > One thing that bit us a couple of years > ago was checking for strict domain > format compliance. Some Exchange boxes > will include a "_" in their HELO's. I > think it's because Exchange uses the > Windows computer name in a HELO. Under- > scores are perfectly legal characters for > Windows host names but not for DNS > domains. So we add: > > helo_allow_chars = _ > > to allow connections from those folks. > > -dub We don't allow those folks to send mail. Last complaint was a few years ago, we advised them how to fix the problem, and I presume they did. -- Ian Eiloart IT Services, University of Sussex -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
