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Free:
ProtonMail - 500MB Free, limited app support without Paid version. Great encryption + Security https://protonmail.com/ Google Gmail - 15GB free, great app support, limited privacy https://mail.google.com/ Hotmail / Outlook.com Yahoo Mail SMTP2Go.com - Free SMTP server for 1000 per month, paid for more https://www.smtp2go.com/ Paid: ProtonMail - 4 Euros per month for realistic features https://protonmail.com/ iCloud - It does allow a custom domain name with paid accounts, and allows a catchall: $1 per month for 50GB. Maximum of 5 email addresses (with a few alias' per account) https://support.apple.com/en-us/HT201238 https://support.apple.com/guide/icloud/allow-all-incoming-messages-mm9e3ee0680f/icloud Google Workspace $6/month/user Hosted Exchange with Microsoft https://www.microsoft.com/en-us/microsoft-365/exchange/compare-microsoft-exchange-online-plans More plans: https://www.microsoft.com/en-us/microsoft-365/business/compare-all-microsoft-365-business-products Migrate from Local Exchange to Exchange Online: https://docs.microsoft.com/en-us/exchange/mailbox-migration/use-minimal-hybrid-to-quickly-migrate Remove permissions from Billing Partner (GDAP), Exchange Online, Billing, MSP https://learn.microsoft.com/en-us/partner-center/gdap-customer-terminate Microsoft Tips: Check Quarantined messages (which didn't even go to users mailboxes): - https://security.microsoft.com/quarantine |