In email world, this is as far from 'good to go' as you can get. Good luck getting anyone to read your emails this way.
Do you run your email server? I run two, have next to no problems (the key is in setting up DNS correctly, as I mentioned) and keep getting told this by people who have never tried.
alt Hacker News
Do you run your email server? I run two, have next to no problems (the key is in setting up DNS correctly, as I mentioned) and keep getting told this by people who have never tried.