> You should change the question. Which MUA does support SMTP over SSL only. > Because most MUA that have a ssl knob do STARTTLS. > Mail.app, Eudora, Mozilla are the ones I know that can do STARTTLS.
If MUA is written in php (Squirrelmail), it might be unable to do STARTTLS. I suspect that php script can't start ssl session after connection is opened. -- Tomas
