{"uid":"cap_F_j6tB_RGCwEr6buuBUfn","slug":"weblens-domain-intelligence-api-bc8668ec","name":"WebLens Domain Intelligence API","description":"# WebLens - Web Intelligence API, pay per call\n\nScrape, crawl, map and extract the web. No account, no API key, no monthly\nminimum — you pay for the calls you make and nothing else.\n\n## Pricing\nPage fetching starts at **$0.002**, whole-site crawling at\n**$0.0015/page**, and sitemap discovery at **$0.004**.\nComparable services bill $0.007-0.008 per request, or reach a lower per-page\nrate only on a $99/month commitment. WebLens has no commitment to reach.\n\n## Payment Protocol\nAll paid endpoints use the [x402 protocol](https://x402.org) for HTTP-native\nmicropayments (USDC on Base).\n\n## Cache Discount\nCached responses are **70% cheaper** than fresh fetches.","url":"https://api.weblens.dev/domain?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"domain":{"type":"string","description":"Domain to inspect, e.g. \"stripe.com\". A full URL is reduced to its hostname."}}},"responseSchema":{"type":"json","example":{"dns":{"A":["198.137.150.111"],"MX":["10 aspmx.l.google.com."],"NS":["ns-1087.awsdns-07.org."]},"email":{"hasSpf":true,"hasDmarc":true,"provider":"Google Workspace","dmarcPolicy":"reject"},"stack":["Microsoft 365","Salesforce"],"domain":"stripe.com","ageDays":11282,"hosting":{"dnsProvider":"AWS Route 53"},"signals":[],"requestId":"req_domain123","inspectedAt":"2026-08-02T12:00:00.000Z","registration":{"found":true,"status":["client transfer prohibited"],"expiresAt":"2027-09-11T04:00:00Z","registrar":"MarkMonitor Inc.","nameservers":["ns-1087.awsdns-07.org"],"registeredAt":"1995-09-12T04:00:00Z"},"expiresInDays":405}},"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__q73iDqHbDNBE2S93SpE3","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":"Looks up comprehensive domain intelligence for a given hostname, including DNS records, email configuration, tech stack, WHOIS registration data, and hosting details.","exampleAgentPrompt":"Can you pull up the full domain intelligence for acme.com — I want to see their DNS records, email provider, tech stack, and when their domain registration expires?","exampleUseCases":[{"title":"Vendor security due diligence","prompt":"Before we integrate with this vendor, can you check domain intelligence for their domain vendorcorp.io — specifically whether they have SPF and DMARC set up and what their email provider is?"},{"title":"Competitor tech stack research","prompt":"I want to know what technology stack competitor.com is running — can you look up their domain and tell me what software and services they use?"},{"title":"Domain expiry monitoring","prompt":"Can you check the registration details for myclient.com and tell me when the domain expires and who the registrar is?"}],"resultDescription":"Returns a structured JSON object containing: DNS records (A, MX, NS), email security configuration (SPF, DMARC presence and policy, email provider), detected technology stack, domain age in days, hosting and DNS provider, WHOIS registration details (registrar, registered date, expiry date, transfer status), and a unique request ID with inspection timestamp.","failureModes":["Domain not found or unregistered — partial or empty registration object returned","DNS resolution failure — missing or empty DNS record fields","WHOIS data unavailable for some TLDs — registration.found may be false","Invalid domain format in request — API returns error response","Rate limiting or payment failure via x402 protocol — request rejected before processing"],"whenToPreferThis":"Choose this endpoint when you need a single consolidated view of a domain's technical infrastructure — combining DNS, email security posture, tech stack, and WHOIS registration in one call. It is especially useful for vendor due diligence, competitive research, or validating domain health without requiring an account or monthly subscription. Prefer it over manual DNS tools when you need structured, machine-readable output with no setup friction and pay-per-call pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:47:53.626Z","isFirstParty":false,"canonicalSlug":"weblens-domain-intelligence-api-bc8668ec"}