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Server: Apache
System: Linux vps28526 6.8.0-79-generic #79~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Fri Aug 15 16:54:53 UTC 2 x86_64
User: heewonvps_17 (6705002)
PHP: 7.4.33
Disabled: NONE
$ pwd: /etc/ufw/applications.d/
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File: //etc/ufw/applications.d/postfix
[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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