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Can SMTP be used for automated emails?
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How do you prioritize emails in SMTP?
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What is the role of the MX record in SMTP?
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Can SMTP send emails to multiple recipients at once?
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How does SMTP handle large attachments?
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What is greylisting in SMTP?
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What is a bounce-back email?
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What is a mail delivery agent (MDA) in SMTP?
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What does HELO mean in SMTP?
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What is a mail queue in SMTP?