Bonafido API · APIs & MCP
Is this website a real, legit business?
Is this company website real? One call checks a domain, URL or email: DNS, domain age, mail setup, the live homepage, parked or for-sale…
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Store › APIs & MCP › DomainDNA API
DomainDNA APITech stack, email security and domain age API + MCP: one call per domain, evidence included · by CyberMax
Any website's tech stack and email security, one call
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy, DNS, domain age, registrar and expiry (RDAP), security headers and…
Checkout by StripeFree: 25 domain checks/dayREST API + MCP14-day refund
- Secure checkout by Stripe
- Tax handled at checkout
- Instant delivery by email
- 14-day refund if it doesn't work as described
- Cancel subscriptions any time
- Human support: cybermax.tools@gmail.com
Who it's for
- sales and marketing teams
- security and IT reviews
- agencies and freelancers
- AI agents
Try it now, free
Real, live results in one click. No sign-up, no code.
Real sample output
| Domain | Email provider | DMARC | SPF all | Age | Tech (first 3) |
|---|---|---|---|---|---|
| shopify.com | Google Workspace | reject | softfail | 21.6 y | Shopify, Tailwind CSS |
| hubspot.com | Google Workspace | reject | – | 21.6 y | HubSpot CMS, HubSpot, Cloudflare |
| github.com | Microsoft 365 | quarantine | softfail | 19.0 y | Contentful |
| discord.com | Google Workspace | reject | fail | 25.9 y | Webflow, Google Tag Manager, Google Fonts |
| wordpress.org | Other / self-hosted | reject | fail | 23.5 y | WordPress, Google Tag Manager, Google Fonts |
| zoom.us | Proofpoint | reject | softfail | – | Google Tag Manager, OneTrust |
Live calls to /api/email-security, /api/tech and /api/registration, 2026-10-01 07:48 UTC
Why buyers pick DomainDNA API
1Every technology comes with the evidence that detected it.
2Email provider, SPF and DMARC read live from public DNS.
3$5 for 1,000 domains, no expiry; $19/month for 5,000.
4Tech lookups priced like a utility
How it works
- Try the free tier: no key, no signup.
- Pick a plan and pay by card with Stripe.
- Your API key arrives by email; send it as a Bearer token.
Plans & 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.
| Free | Pay as you go | Scout | Analyst | Platform | Scout yearly | Analyst yearly | Platform yearly | |
|---|---|---|---|---|---|---|---|---|
| Price | $0 | $5 once | $19/month | $49/month | $99/month | $190/year | $490/year | $990/year |
| Included | 25 domain checks a day | 1,000 domain checks | 5,000 domain checks a month | 15,000 domain checks a month | 40,000 domain checks a month | 5,000 domain checks | 15,000 domain checks | 40,000 domain checks |
| Per 1,000 | free | $5.00 | $3.80 | $3.27 | $2.48 | $38.00 | $32.67 | $24.75 |
| Key | none | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly | by email, instantly |
| Try free | Buy | Buy | Buy | Buy | Buy | Buy | Buy |
DomainDNA API Pay as you go: 1,000 domain checks (no expiry)
$5 once
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowDomainDNA API Scout: 5,000 domain checks a month
$19/month
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowDomainDNA API Analyst: 15,000 domain checks a month
$49/month
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowDomainDNA API Platform: 40,000 domain checks a month
$99/month
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowDomainDNA API Scout yearly: 5,000 domain checks a month, billed yearly
$190/year
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowDomainDNA API Analyst yearly: 15,000 domain checks a month, billed yearly
$490/year
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowBest value
DomainDNA API Platform yearly: 40,000 domain checks a month, billed yearly
$990/year
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy,…
Buy nowWhat you get
Domain intelligence API: a website's tech stack with the evidence for each technology, its email provider (Google Workspace, Microsoft 365, Proofpoint...), SPF and DMARC policy, DNS, domain age, registrar and expiry (RDAP), security headers and robots/sitemap/llms/security.txt, read live per call. BuiltWith and Wappalyzer API alternative. Keys work on the REST API and the MCP server; no Apify account needed.
- Free tier: 25 domain checks a day without a key
- Open the DomainDNA API live demo
How the price compares
Tech-lookup APIs are priced for big crawled databases: Wappalyzer Pro $250/month for 5,000 API credits ($50 per 1,000), BuiltWith from $295/month, host.io Basic $99/month for 10,000 requests, TheirStack $49/month for about 500 company tech stacks (pricing pages read 1 Oct 2026). DomainDNA: $5 pay-as-you-go for 1,000 domain checks (no expiry) or Scout $19/month for 5,000 ($3.80 per 1,000), with email security and domain age in the same answer.
| Vs rivals (per domain checked) | Plan | Per 1,000 |
|---|---|---|
| Wappalyzer Pro | $250/mo for 5,000 | $50.00 |
| host.io Basic | $99/mo for 10,000 | $9.90 |
| TheirStack API | $49/mo for ~500 companies | ~$98 |
| DomainDNA pay-as-you-go | $5 / 1,000 domains | $5.00 |
- Wappalyzer (checked 2026-10-01): Pro $250/mo (5,000 API credits); Business $450/mo (20,000); Enterprise $850+/mo
- BuiltWith (checked 2026-10-01): Basic $295/mo; Pro $495/mo; Team $995/mo
- host.io (checked 2026-10-01): Basic $99/mo = 10,000 requests (+$10 per extra 1,000); Business $499/mo = 100,000
- TheirStack API (checked 2026-10-01): $49/mo = 1,500 API credits (about 500 companies' tech stacks); $100/mo = 5,000; $169/mo = 10,000
Refund policy
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. Duplicate charges are always refunded; failed API calls are never counted. Read the full policy.
Questions
How do I get it after paying?
Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.
Can I get a refund?
Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.
Is checkout secure?
Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.
Can I cancel?
Any time, from the link in your receipt email. You keep access until the end of the paid period.
Can I try before buying?
Yes: the free tier gives 25 domain checks a day with no key and no signup.
Can AI agents use it?
Yes. The same key works on the REST API and the remote MCP server at https://domaindna-api.cybermax-tools.workers.dev/mcp.
Why not Wappalyzer or BuiltWith?
Tech-lookup APIs are priced for big crawled databases: Wappalyzer Pro $250/month for 5,000 API credits ($50 per 1,000), BuiltWith from $295/month, host.io Basic $99/month for 10,000 requests, TheirStack $49/month for about 500 company tech stacks (pricing pages read 1 Oct 2026). DomainDNA: $5 pay-as-you-go for 1,000 domain checks (no expiry) or Scout $19/month for 5,000 ($3.80 per 1,000), with email security and domain age in the same answer.
Try a domain free
DomainDNA API · from $5
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