Back to Tools
DNS Records Validator
Verify your SPF, DKIM, and DMARC records are configured correctly for optimal email deliverability.
Validate Your DNS Records
Enter your domain to check email authentication records
What We Check:
SPF Record
Specifies which mail servers can send email for your domain
DKIM Record
Adds digital signature to verify email authenticity
DMARC Policy
Tells receivers how to handle unauthenticated emails
MX Records
Directs email to your mail servers
Understanding DNS Records
Why DNS Records Matter
Proper DNS configuration is crucial for email deliverability. Without correct records, your emails may be:
- •Rejected by receiving servers
- •Marked as spam automatically
- •Used for domain spoofing attacks
Best Practices
- ✓Configure SPF, DKIM, and DMARC
- ✓Start with a relaxed DMARC policy
- ✓Monitor DMARC reports regularly
- ✓Keep records updated when changing providers