Name:Zoho Mail (Paid)
URL:https://www.zoho.com/mail/
Description:Secure email hosting for business 
Utility:This tool – 

• Enables create a custom domain email for business 
• Create unique and professional email addresses for employees 

Special Features:

• Seamless email migration
• Secure, add free email with 99.9% uptime guaranteed 
• Security and privacy via EAR, TLS and TFA authentication 
• Admins can setup individual mailbox quotas and privileges, email policies, group accounts and more