{
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  "info": {
    "title": "Bulk Domain Checker – Availability, Age, Expiry",
    "description": "Check thousands of domains at once using official registry RDAP data and DNS: available or taken, creation date & age, expiry date, registrar, status, nameservers, DNSSEC, MX/mail provider, SPF and DMARC. No registrant personal data.",
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  "components": {
    "schemas": {
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        "type": "object",
        "properties": {
          "domains": {
            "title": "Domains",
            "type": "array",
            "description": "Domains or URLs to check (e.g. example.com, https://www.example.org/page, münchen.de). One per line.",
            "items": {
              "type": "string"
            }
          },
          "keywords": {
            "title": "Name ideas (keywords)",
            "type": "array",
            "description": "Optional. Each keyword is combined with every TLD below (e.g. 'acmerobots' + com, io, ai) – great for brainstorming available names.",
            "default": [],
            "items": {
              "type": "string"
            }
          },
          "tlds": {
            "title": "TLDs for keywords",
            "type": "array",
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            "default": [
              "com"
            ],
            "items": {
              "type": "string"
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          },
          "checkDns": {
            "title": "Include DNS profile",
            "type": "boolean",
            "description": "Add A/AAAA, MX + detected mail provider, SPF and DMARC records.",
            "default": true
          },
          "checkWebsite": {
            "title": "Check website",
            "type": "boolean",
            "description": "For registered domains, fetch the homepage: HTTP status, final URL, page title, HTTPS, parked-domain hint. Slower.",
            "default": false
          },
          "onlyAvailable": {
            "title": "Only output available domains",
            "type": "boolean",
            "description": "Output only domains confirmed available by a definitive registry RDAP 404. Domains whose status could not be confirmed (\"unknown\") are left out, and their count is in the RUN_SUMMARY (unknownExcludedFromOutput, unknownByReason). Every domain looked up is billed the small per-lookup fee; the per-result fee applies only to saved available domains. Website check is skipped in this mode.",
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          },
          "stripWww": {
            "title": "Strip leading www.",
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          },
          "maxDomains": {
            "title": "Max domains",
            "minimum": 0,
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            "description": "0 = no limit.",
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          },
          "concurrency": {
            "title": "Concurrency",
            "minimum": 1,
            "maximum": 50,
            "type": "integer",
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          },
          "perRegistryConcurrency": {
            "title": "Per-registry concurrency",
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            "maximum": 10,
            "type": "integer",
            "description": "Max parallel requests to a single registry RDAP server (be polite – avoids rate limits).",
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          }
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                "type": "string",
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              "usageUsd": {
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