Business email address on custom domain name
Businesses use email on their own domain by registering a domain and pointing the domain DNS to an email hosting provider. Sure you can always use the email hosting included with your web hosting, it is best practice to separate these services and use a professional email hosting company. As email is important after all.
Email on your own domain
There are many benefits to registering a domain and using an email address on that domain if you plan on using email. Even if you are not running a business, there are some great reasons to use email on your own domain. All you need to do is register a domain with a service like Namecheap and then get setup with one these email services providers with your own domain below.
G Suite
Host email on your own domain hosted with Google’s Gmail.
Thexyz
Secure and private email with great spam protection. Supports IMAP, POP and ActiveSync over SSL.
Fastmail
Also owns Pobox and a good option for hosting on your own domain.
Pobox
It includes 50GB of storage that you can access with webmail, IMAP or POP.
Zoho
Hosted email / office for professional users and businesses. Free for up to 10 users!
ProtonMail
Privacy focused but no IMAP support, based in Switzerland.