Checks MX, SPF, DKIM, and DMARC in one view.
Shows parsed DNS values for quick review.
Fetches and displays records quickly.
Results are displayed locally without storage.
Confirm SPF and DMARC setup before sending campaigns.
Debug missing or misconfigured MX records.
Verify DKIM keys for signed email.
Validate records after DNS changes.
Use the exact domain or subdomain used for outbound mail, then query with Cloudflare or Google DNS.
Confirm required records exist and policies are configured to match your deliverability and security goals.
Update DNS records in your provider console, then rerun checks to confirm the configuration is healthy.