Steps to add SPF, DKIM, and DMARC records to AWS DNS-Route 53
Before proceeding with these steps, ensure your domain’s DNS already includes SPF, DKIM, and DMARC records. Duplicate entries can invalidate all your records, undermining the role of these email authentication mechanisms. To verify this, you can use online tools specifically designed for SPF, DKIM, and DMARC record lookups. Simply enter your domain name and specify…