Free mail for a domain on foreign servers?

Question

Mail for domain

Prompt the foreign server for the organization of mail for the domain.
Of the requirements:
1. Free.
2. The ability to access via IMAP (zoho used to have it, but now they have made access via POP and IMAP only on paid subscriptions).
The number of users is not more than 10.

Answer 1

no, it's over