--- In dkim-testers@yahoogroups.com, "Phil Wallisch"
<philwallisch@...> wrote:
>
> Hello. I have DKIM signing enabled on my Secure Computing Ironmail
> appliance. When sending test messages to the dkim.org reflector I get
> mixed results. When I send from my Mac/Entourage client the DKIM
> passes every time. When I send from my Windows/Outlook client the
> DKIM fails every time. The MUAs go through the same set of MTAs. Any
> advice?
>

I have a hunch this is a canonicalization problem. Have you tried
other reflectors? Can you try sending me a message directly, off-list?

-Jim