{"uid":"cap_XUTM9yFt44la8-ZMTr8OQ","slug":"domaindna-tech-stack-email-security-lookup-d3cf55a1","name":"DomainDNA: Tech Stack & Email Security Lookup","description":"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 Try it free in one click, no sign-up.","url":"https://domaindna-api.cybermaxtools.com/x402/api/registration?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"domain":{"type":"string","description":"A domain, URL or email, or up to 10 separated by commas. Subdomains are kept for the website and DNS checks; DMARC and RDAP use the registrable domain."}}}}},"output":{"type":"object","properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MF45RspW5w_JpMU_6zv39","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the full technology stack, email security configuration (SPF/DKIM/DMARC), and domain age for any given domain or URL in a single API call.","exampleAgentPrompt":"Can you look up the full tech stack, email security setup (SPF, DKIM, DMARC), and domain age for stripe.com in one shot?","exampleUseCases":[{"title":"Vetting a vendor's security posture","prompt":"Before we onboard this new SaaS vendor, can you check cloudflare.com's email security configuration — does it have DMARC, SPF, and DKIM properly set up, and how old is the domain?"},{"title":"Competitive tech stack research","prompt":"I'm doing competitive research — can you find out what technology stack shopify.com is running, including their CMS, CDN, analytics, and any front-end frameworks?"},{"title":"Phishing domain triage","prompt":"We got a suspicious email from someone claiming to be from payments-secure-invoice.com — can you check how old that domain is, what its email security records look like, and what tech it's running?"}],"resultDescription":"A JSON object containing the detected technology stack (CMS, frameworks, CDN, analytics tools, etc.), email security records (SPF, DKIM, DMARC policies with evidence), domain age from RDAP registration data, and supporting DNS records — all retrieved in a single call per domain.","failureModes":["Invalid or non-existent domain returns an error or empty result","Rate limiting if more than 10 domains are submitted in one call","DNS lookup timeout for domains with slow nameservers","Partial results if a domain blocks certain DNS record types","RDAP data unavailable for certain TLDs or privacy-shielded registrations"],"whenToPreferThis":"Choose this endpoint when you need technology stack detection AND email security posture AND domain age all in one call without stitching together multiple DNS, RDAP, and web-scraping APIs. It is especially useful for security triage, vendor due diligence, lead enrichment, and competitive intelligence workflows where a single domain lookup must yield comprehensive infrastructure intelligence with evidence included.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:32:16.211Z","isFirstParty":false,"canonicalSlug":"domaindna-tech-stack-email-security-lookup-d3cf55a1"}