Domain Health Check
Run MX, SPF, DKIM, DMARC, and blacklist checks in one report to assess cold-email readiness.
Domain input
Related resources
Use the matching guide and solution pages to understand where this tool fits in the wider outbound infrastructure workflow.
Cold email infrastructure guide
Domains, mailboxes, routing, DNS, and deliverability — a complete cold email infrastructure reference.
Why mailbox infrastructure matters for deliverability
How infrastructure quality — domains, DNS, routing, and provider — directly affects whether emails land.
Cold email infrastructure provider
Full cold email infrastructure — domains, routing, DNS, and ongoing management.