This definitely works in a pinch but it's not quite the same. Things never work quite right, for example calendar invites, push notifications for email and Goog

This definitely works in a pinch but it's not quite the same. Things never work quite right, for example calendar invites, push notifications for email and Google Sign In. Also, most clients will expose your custom domain AND your gmail address when they receive the email. If you're using it as a semi-professional address, this is probably a deal breaker.