OK seems that it worked, I managed to get proof without having to even call them, they sent it via email. Seems that my exchange is only 512k enabled, but that works fine for me at the moment.
Send a comment to them at this address:
http://www.telkom.co.za/app/webmastermail/
and select "general" where it asks you to select a category
I sent them the following:
To which I received the following email:
So go with whichever excuse you guys think would work for you, or feel free to use mine and make a few small changes so that they don't suspect anything out of place. Good luck!