DomainScan
Email deliverability checker
Check your domain's email health
Get a complete report on SPF, DKIM, DMARC, MX records, and sender configuration in seconds.
No login required · Free · Takes 5–10 seconds
DNS Authentication
SPF, DKIM, and DMARC validation with policy analysis
Sender Detection
Identify Mailgun, Google Workspace, Shopify, and other configured senders
Health Score
Prioritized recommendations to improve deliverability