At home, your IP is likely blacklisted and/or your provider has blocked the necessary ports. Not to mention the layers of potential headaches dealing with potential spam block dbs, especially if you don’t own your IP.
You can of course do custom setups allowing you to skirt these restrictions, but can sometimes be a bit complicated and typically involve non-traditional customizations.
If self hosting from home… email servers
At home, your IP is likely blacklisted and/or your provider has blocked the necessary ports. Not to mention the layers of potential headaches dealing with potential spam block dbs, especially if you don’t own your IP.
You can of course do custom setups allowing you to skirt these restrictions, but can sometimes be a bit complicated and typically involve non-traditional customizations.