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Which SMTP Port to Use for Email: 25, 587, 465, or 2525?
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![SMTP Basics: How It Works and Why It Matters [2023]](https://mailtrap.io/wp-content/uploads/2023/03/SMTP-handshake.png "SMTP Basics: How It Works and Why It Matters [2023]")
SMTP Basics: How It Works and Why It Matters [2023]
What Is an SMTP Port and How to Choose the Right One in 2023
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