The reason Manager does not support port 465 was given more than 2 years ago here: Email Questions - #4 by lubos. I don’t believe you should expect Manager to regress to an obsolete option, even if some providers still support it.
The reason Manager does not support port 465 was given more than 2 years ago here: Email Questions - #4 by lubos. I don’t believe you should expect Manager to regress to an obsolete option, even if some providers still support it.