email-hosting

 email hosting  is a service for receiving and sending email on the internet.

what you need

 * a fully qualified domain name ( FQDN )
 * a static IP
 * a reverse dns entry for your server, which should match the mail server header

Optional, for security:


 * DomainKeys Identified Mail (DKIM) entry in dns
 * Sender Policy Framework (SPF) entry in dns

Software bundles

 * iRedMail
 * Zimbra Collaboration Open Source Edition

Howtos

 * Lightweight, secure, database-free, spamfiltering mail server with Postfix, Dovecot, openDKIM and dspam on Debian 7

Providers
(this section is a stub, please incorporate providers from email)

Free
Many silos provide free email services as well:
 * Gmail
 * Yahoo mail
 * Hotmail

Paid

 * Fastmail; used by jackyalcine,

Features: