Check your domain's cold email readiness in 10 seconds. SPF, DKIM, DMARC, blacklist status, and more — all in one report.
No signup required · Takes ~10 seconds · 100% free
Authorizes servers to send email on behalf of your domain
Cryptographically signs your emails to prove authenticity
Instructs receivers how to handle unauthenticated emails
Defines mail servers that receive email for your domain
Checks if your domain appears on known spam blacklists
Using a subdomain protects your primary domain reputation
Domain age and setup signals readiness for cold email
Verifies your DNS records are globally visible
Trusted by cold email agencies