Problems with Domain Mapping and SSL

I have a multisite installation for four websites. The first three (, and were all there first and working fine. I added and used the Domain Mapping plugin to point to is working fine - but now there is a mysterious 302 redirect on the main domain ( and any form that requires SSL on that domain or it's subdomains goes into a perpectual redirect from SSL to non-SSL causing the forms not to work.

URL for pages with forms -, and