Any website's tech stack and email security, one call
Tech stack, email security and domain age API + MCP: one call per domain, evidence included
✓ Free: 25 domain checks a day✓ No sign-up to try✓ $5 pack, no subscription
Who it's for
Made for
- sales and marketing teams
- security and IT reviews
- agencies and freelancers
- AI agents
Why people pick DomainDNA
- Every technology comes with the evidence that detected it.
- Email provider, SPF and DMARC read live from public DNS.
- $5 for 1,000 domains, no expiry; $19/month for 5,000.
Pricing
14-day money-back promise: if it doesn't work as described, email us within 14 days and we fix it or refund you in full. Refund terms.
Secure checkout by Stripe. Your key arrives right after payment. Cancel any time. Questions: cybermax.tools@gmail.com.
For developers
REST API, OpenAPI spec and a remote MCP server for AI agents.API docs