I was using TMDA with SME 6.5 and over time had created some e-mail addresses similar to:
test-keyword-bike12345@mydomain.com
I tore the old server down, installed new drives, and did a fresh install of SME 7.1.
Shortly after I set it up I received an e-mail to test-keyword-bike12345@mydomain.com which surprised me as I would have expected it to be bounced. The user 'test' existed, but TMDA was not installed.
Since then I've done some additional testing. If I have the user 'bob' then mail to:
bob@mydomain.com goes through -- which I expect.
bob-smith@mydomain.com goes through -- I would not expect.
bob-anythingelsehere@mydomain.com goes through -- again, unexpected.
bobsmith@mydomain.com bounces as expected.
bob_smith@mydomain.com bounces as expected.
The hyphen seems to signal an end to the string up to the @.
Is this happening to anybody else?