Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk)
Pricing
from $1.00 / 1,000 domain checkeds
Bulk domain checker using official RDAP (the WHOIS successor), DNS and TLS: registrar, creation and expiry dates, status, nameservers, DNSSEC, A/MX/TXT records, SPF and DMARC, email provider and SSL certificate expiry.
You can access the Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
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Registration data is looked up for the registrable domain. Duplicates are removed. Up to 10,000 per run.", "items": { "type": "string" } }, "checkRegistration": { "title": "Registration data (RDAP)", "type": "boolean", "description": "Registrar, creation/expiry/update dates, domain age, days until expiry, status codes, transfer lock, registry name servers and DNSSEC, from the registry's official RDAP service. Unregistered domains are reported as <code>registered: false</code>.", "default": true }, "checkDns": { "title": "DNS and email security", "type": "boolean", "description": "A, AAAA, CNAME, MX, NS, TXT, CAA and SOA records, plus SPF and DMARC analysis and the detected mail provider.", "default": true }, "checkTls": { "title": "SSL/TLS certificate", "type": "boolean", "description": "Connects to port 443 and reports certificate validity, issuer, expiry date, days until expiry, TLS version and whether the certificate covers the host.", "default": true }, "dnsServers": { "title": "DNS servers", "type": "array", "description": "Resolvers to query (IP addresses).", "default": [ "1.1.1.1", "8.8.8.8" ], "items": { "type": "string" } }, "maxConcurrency": { "title": "Parallel domains", "minimum": 1, "maximum": 50, "type": "integer", "description": "Domains checked at the same time. RDAP servers are additionally limited to 3 parallel requests each.", "default": 10 }, "timeoutSecs": { "title": "Timeout per lookup (seconds)", "minimum": 3, "maximum": 60, "type": "integer", "description": "Maximum time for each network lookup (RDAP, DNS, TLS) before it is reported as failed.", "default": 15 } } }, "runsResponseSchema": { "type": "object", "properties": { "data": { "type": "object", "properties": { "id": { "type": "string" }, "actId": { "type": "string" }, "userId": { "type": "string" }, "startedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "finishedAt": { "type": "string", "format": "date-time", "example": "2025-01-08T00:00:00.000Z" }, "status": { "type": "string", "example": "READY" }, "meta": { "type": "object", "properties": { "origin": { "type": "string", "example": "API" }, "userAgent": { "type": "string" } } }, "stats": { "type": "object", "properties": { "inputBodyLen": { "type": "integer", "example": 2000 }, "rebootCount": { "type": "integer", "example": 0 }, "restartCount": { "type": "integer", "example": 0 }, "resurrectCount": { "type": "integer", "example": 0 }, "computeUnits": { "type": "integer", "example": 0 } } }, "options": { "type": "object", "properties": { "build": { "type": "string", "example": "latest" }, "timeoutSecs": { "type": "integer", "example": 300 }, "memoryMbytes": { "type": "integer", "example": 1024 }, "diskMbytes": { "type": "integer", "example": 2048 } } }, "buildId": { "type": "string" }, "defaultKeyValueStoreId": { "type": "string" }, "defaultDatasetId": { "type": "string" }, "defaultRequestQueueId": { "type": "string" }, "buildNumber": { "type": "string", "example": "1.0.0" }, "containerUrl": { "type": "string" }, "usage": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "integer", "example": 1 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } }, "usageTotalUsd": { "type": "number", "example": 0.00005 }, "usageUsd": { "type": "object", "properties": { "ACTOR_COMPUTE_UNITS": { "type": "integer", "example": 0 }, "DATASET_READS": { "type": "integer", "example": 0 }, "DATASET_WRITES": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_READS": { "type": "integer", "example": 0 }, "KEY_VALUE_STORE_WRITES": { "type": "number", "example": 0.00005 }, "KEY_VALUE_STORE_LISTS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_READS": { "type": "integer", "example": 0 }, "REQUEST_QUEUE_WRITES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_INTERNAL_GBYTES": { "type": "integer", "example": 0 }, "DATA_TRANSFER_EXTERNAL_GBYTES": { "type": "integer", "example": 0 }, "PROXY_RESIDENTIAL_TRANSFER_GBYTES": { "type": "integer", "example": 0 }, "PROXY_SERPS": { "type": "integer", "example": 0 }, "PROXY_UNBLOCKER_UNITS": { "type": "integer", "example": 0 } } } } } } } } }}OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.
OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.
By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.
You can download the OpenAPI definitions for Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) from the options below:
If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.
You can also check out our other API clients:
Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) API in Python
Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) API in JavaScript
Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) API through CLI
Domain Lookup – RDAP WHOIS, DNS, SPF/DMARC & SSL Expiry (Bulk) API