While trying to signup at
http://www.sixxs.net/signup/create/
got the following error
"Your email address does not qualify (2 MXes are required) - read the FAQ for more info, contact the SixXS Staff for more information"
could you create another A name like.. gourmet2.spamgourmet.com or something... on the same system or whatever you have now... just so these type of places are happy with they check for number of MX?