While setting up an automated email notification system, a developer encounters issues with email deliverability. The first component to check would be ________.
- SMTP Server
- Email Template
- DNS Records
- Spam Filters
The correct option is "DNS Records." DNS records, specifically the SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail) records, play a crucial role in email deliverability. Incorrect DNS configurations can lead to emails being marked as spam.
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