I just had the same problem: message error 0xC00402C7 all messages went to the BADMAIL folder. After making a virtual domain redirect for cetain domains it worked - obviously that was not an option. so I de-installed and re-installed smtp and it works now.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.