Ha, that is how I have always done it. Verify that there is at least one @ in the "address", and then send a verification email to it. The software that is mo

Ha, that is how I have always done it. Verify that there is at least one @ in the "address", and then send a verification email to it. The software that is most qualified to validate a user's email address, is the user's email server software. Why would I want to duplicate everything it does?