There are plenty of premium email services out there that you can use with your domain but ultimately the choice will depend on your individual needs and budget. Some common choices include:
- Zoho Mail
- G Suite from Google
- ProtonMail
- Migadu
- Private Email from Namecheap
- FastMail
- Office 365
If you decide to go this route for your emails just let me know of your preferred provider and I’ll handle the rest for you as part of my support service.