- [Postfix]
- title=Mail server (SMTP)
- description=Postfix is a high-performance mail transport agent
- ports=25/tcp
- [Postfix SMTPS]
- title=Mail server (SMTPS)
- description=Postfix is a high-performance mail transport agent
- ports=465/tcp
- [Postfix Submission]
- title=Mail server (Submission)
- description=Postfix is a high-performance mail transport agent
- ports=587/tcp
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