Understanding Authentication Records
DKIM (DomainKeys Identified Mail)
- Helps prevent email spoofing- Digitally signs your emails- Improves deliverability rates
SPF (Sender Policy Framework)
- Specifies authorized email servers- Prevents unauthorized sending- Reduces spam marking
DMARC (Domain-based Message Authentication)
- Provides handling instructions- Protects against spoofing- Enhances delivery reputation
Verification Steps
1. Access the DNS Checker tool
2. Enter your domain name
3. Verify DKIM, SPF, and DMARC records
4. Follow recommended fixes if needed