Email security is crucial in today's digital landscape, and implementing authentication measures like DMARC, SPF, and DKIM can go a long way in safeguarding your domain. Here's an easy-to-follow guide to ensure your emails are authenticated and delivered securely: 1. Implement DMARC, SPF, and DKIM: Follow these steps for popular email services: Postmark Refer to the instructions provided in this link SendGrid Check the relevant information on their platform. Mailchimp Follow the recommended steps on their platform. 2. Validate Forward and Reverse DNS Records: Make sure your sending domains or IPs have valid forward and reverse DNS records (PTR records). Check resources for each service: Postmark Provides coverage for this aspect. SendGrid Find the necessary information here Mailchimp Follow the guidelines specified by Mailchimp. 3. Maintain Low Spam Rates: Keep spam rates below 0.3% in Postmaster Tools and consider configuring Google Postmaster for additional insights into...
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