On Mon, Dec 19, 2011 at 11:31 PM, Martin Hepworth <maxsec at gmail.com> wrote: > FYI in centos 6 the default mta could be postfix if it's like red hat ! So > you may need to disable postfix if u want to get this going.. Good point Tony - if you telnet to the server on port 25, do you get the sendmail or postfix banner? Chris