Well if you are going to go around reading help pages !!! :-) I will 
update that comment...

It was true once, to some extent but is less true now as we have 
implemented the ssl extensions that allow virtual domains in almost all 
situations
to function normally.  It does depend a little on the client software too.

ChrisP.


On 16/05/2016 6:36 p.m., surgemailHIDDEN@etwinsite.com wrote:
> surgemail-support <surgemailHIDDEN@t@netwinsite.com> wrote:
> The documentation at http://netwinsite.com/surgemail/help/global.htm#g_ssl_per_domain says "Per domain SSL certificates can only be used with IP based vdomains" which led me to believe that name based vdomains would not work.