The domain name you use for your email contributes to the reputation of your brand. Every email you send from your personalized domain attracts the attention of your customers every time.
Your customers and prospects know immediately where they can find you on the Internet. Your domain name can be quickly typed in by a prospect to access your site if they wish.
With a free email provider, you often have to settle for an email address that is difficult to remember, because thousands of addresses have already been created.