Friendly Form

What is the meaning of Friendly Form?

This is the part of the email address that appears in most (not all) MUA or email clients, accompanying or replacing the email address. Senders can modify friendly forms, but the actual form address and the domain will always be the same.

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• DomainKeys Identified Mail (DKIM)
• Smart Network Data Service (SNDS)
• Warm-up
• SMTP Bounce Codes
• Content
• Server
• IP Address
• Allowlist