Header

What is the meaning of Header?

Headers are lines depicting specific routing information of an email message. A header may contain information like SMTP relays, authentication, date subject, recipient, sender, and more. A recipient can locate headers by viewing the source in the mail client.

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• Mail Bombing
• Click-Through Rate
• Spam
• Hard Bounce
• Bounce
• Preference Center
• Greylisting
• False Positive