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243 launch guides · 2601 reviewed steps
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Services & Applications · Networking & DNS

Configure Exim4 as an internet mail server

Set a canonical identity, local domains, relay policy, DNS, TLS, aliases, queue monitoring, and end-to-end SMTP tests on Debian or Ubuntu.
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caution90 minadvanced8 stepsExim4

Services & Applications · Networking & DNS

Configure Postfix as an internet mail server

Set canonical identity, destinations, trusted networks, relay restrictions, DNS, TLS, aliases, logging, and end-to-end tests without becoming an open relay.
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caution90 minadvanced8 stepsPostfix