I've spent a while guessing and googling, and haven't found an answer. In the past I setup my forums to send via my Gmail account, but spambots with fake emails have flooded my inbox, so I setup email@example.com with Zoho mail. Zoho works great, but I need to have my installation of phpbb3 send mass emails through the smtp.zoho.com mail server, and I can't figure out what settings I should use. The instructions on https://www.zoho.com/mail/help/pop-access.html are a little vague for anything that doesn't auto-detect the exact settings.
STEP 1. Check your host can send SMTP mail over SSL
To send emails using ZOHO your web host must have enabled SASLv2 and STARTTLS installed, you may need to contact your web server host to double check.
STEP 2. Enabling POP3
STEP 3. Adding the details to PHPBB3
STEP 4 (Optional). Finding Errors
If any any point you get stuck you should seek help from the error log, normally found in