Stop Emails Landing in Spam
Validate SPF, DKIM, DMARC, BIMI, and MTA-STS configuration before sending. Get proactive alerts when authentication breaks. Improve inbox placement with email security scores.
200 free API requests per month
- 5
- Email Auth Validations
- A-F
- Email Security Grades
- 6
- Email Auth Endpoints
Discover Email Issues Before They Impact Campaigns
Email marketers often discover SPF, DKIM, or DMARC issues only after campaigns fail. Misconfigured email authentication leads to poor deliverability, damaged sender reputation, and lost revenue. EdgeDNS helps you validate and monitor email authentication proactively.
Why Email Teams Choose EdgeDNS
Reduce Bounce Rates
Pre-validate recipient domain email configuration before sending campaigns.
Catch Issues Early
Automated monitoring alerts you to SPF/DKIM changes before they impact delivery.
Improve Sender Reputation
Maintain consistent email authentication across all sending domains.
Email Security Scoring
Get A-F grades for email security with actionable recommendations.
Email Authentication Endpoints
Complete email security validation in one API
Validate SPF record syntax and DNS lookup count
Discover and validate DKIM keys across selectors
Verify DMARC policy and reporting configuration
Get an overall email security grade (A-F)
Check mail server connectivity and redundancy
Validate BIMI logo and VMC certificate
Simple Integration
Check email authentication with a single API call. Get actionable recommendations to fix issues before they impact your campaigns.
// Check email authentication before campaigns
const response = await fetch(
'https://api.edgedns.dev/v1/score/email?domain=example.com',
{ headers: { 'Authorization': 'Bearer YOUR_API_KEY' } }
);
const { data } = await response.json();
if (data.grade !== 'A') {
console.log('Issues found:', data.recommendations);
// ["Enable DMARC enforcement", "Add missing DKIM selector"]
}Stop losing emails to spam folders
Teams using EdgeDNS catch SPF/DKIM/DMARC issues before campaigns launch — not after. Start with 200 free API requests.
No credit card required