I have a google apps for business account (a former free one before they started charging). I just create lots of alias emails associated with a domain name I

I have a google apps for business account (a former free one before they started charging). I just create lots of alias emails associated with a domain name I used to use and still own. Works like a charm and they are always accepted. I hear mailinator email addresses don't always get accepted by some services (though I haven't experienced this myself to verify).