The technique of ________ is essential in the Email Class to avoid being flagged as spam.
- CAPTCHA Verification
- DKIM (DomainKeys Identified Mail)
- Email Encryption
- SPF (Sender Policy Framework)
The technique of DKIM (DomainKeys Identified Mail) is essential in the Email Class to add a digital signature to outgoing emails. This signature helps verify the authenticity of the sender, reducing the chances of emails being flagged as spam by recipient servers.
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