HELO hardy-mailman.example.com MAIL FROM: user1@hardy-mailman.example.com RCPT TO: user3@hardy-mailman.example.com RCPT TO: test-list@hardy-mailman.example.com RCPT TO: user2@hardy-mailman.example.com RCPT TO: user3@hardy-mailman.example.com DATA Subject: Test Cc: test-list@hardy-mailman.example.com, "user two" , user three Test Email . QUIT