Data Services
Available Data Services
Updated Apr 21, 2026, 8:49 PM
CCA operates many data services. Some are public and can be used by anyone, and some are private and are only available to CCA participants or an authorized CCA function.
Domain Security Info API#
All-in-one security analysis for domains, TLDs, IP addresses, and ASNs โ covering DNS, email authentication, transport security, WHOIS, and service detection.
Audience: Public
Available via: API, Web UI
API Docs: https://domainsecurityinfo.com/api/v1/docs
This service analyzes the security posture of any domain, TLD, IP address, or ASN. Just pass your input to the universal lookup endpoint at /api/v1/{input} โ the API automatically figures out what type of input it is and returns the right data.
For domains, the API checks DNS records (nameservers, TXT, MX, A, AAAA), email authentication (SPF, DMARC, DKIM), transport security (HSTS, HSTS preload status, MTA-STS, TLS-RPT), DNSSEC status, WHOIS data, and detected service providers. You can request only the fields you need with the ?fields= parameter, or get everything at once using the /api/v1/{domain}/raw endpoint.
For TLDs, it returns registry info, WHOIS servers, nameservers, DNSSEC details, and contact data. For IP addresses, it returns WHOIS data including the owning organization, network CIDR, RIR, and ASN. For ASNs, it returns the operator name, description, country, and RIR.
CORS is enabled for all origins. Responses are cached for 5 minutes. The recommended rate limit is 100 requests per minute per IP.
Base URL: https://domainsecurityinfo.com
Map Tile Server API#
Serves vector and raster map tiles from self-hosted PMTiles archives.
Audience: Public
Available via: API, Web UI
API Docs: https://maps.datasourceapi.com/docs
This service delivers map tiles for OpenStreetMap basemaps, Natural Earth reference layers, Overture Maps overlays, and terrain elevation data. Everything is self-hosted โ no external API calls are made when serving tiles. Tiles are cached at the global CDN edge so they load quickly no matter where the request comes from.
The API lets you discover available layers, get TileJSON metadata, and use built-in MapLibre GL JS styles (light and dark themes) to render maps right away. Tiles are served at GET /api/v1/tiles/{layerId}/{z}/{x}/{y}.{ext}, and you can list all available layers at /api/v1/layers.
The web interface includes an interactive map viewer, a layer browser, usage examples, and a tile inspector.
Base URL: https://maps.datasourceapi.com
HTS & HS Code Lookup API#
Search and browse U.S. Harmonized Tariff Schedule (HTS) codes and international Harmonized System (HS) codes.
Audience: Public
Available via: API, Web UI
API Docs: https://hts.datasourceapi.com/docs
This service gives you access to the full U.S. tariff code hierarchy โ from broad Sections (IโXXII) down through Chapters (2-digit), Headings (4-digit), Subheadings (6-digit international HS level), and individual Tariff Lines (8-digit U.S.-specific codes). You can search by keyword or code, browse the hierarchy, look up duty rates, and convert between HS revisions from 1992 through 2022 using the crosswalk tool.
HTS data comes from the U.S. International Trade Commission (USITC) 2026 Basic Edition. International HS data comes from the World Customs Organization (WCO). All data is self-hosted with no external calls at query time.
The web interface includes a lookup tool, an HTS hierarchy browser, and an HS crosswalk converter.
Base URL: https://hts.datasourceapi.com
Baby Names Query API#
Search and explore over 100 years of U.S. baby name data from the Social Security Administration.
Audience: Public
Available via: API, Web UI
API Docs: https://names.datasourceapi.com/docs
This service lets you look up any baby name and get back a rich profile: total count, current rank, peak year, uniqueness score, gender breakdown, active years, peak performance, 5-year trend velocity, estimated generation, and gender shift patterns. You can also view popularity-over-time charts, decade-by-decade summaries, cultural moment annotations, and spelling variant analysis.
The web interface has a name lookup tool, side-by-side name comparison, trend explorer, and analytics dashboards. Per SSA privacy rules, names with fewer than 5 occurrences in a given year are excluded.
Base URL: https://names.datasourceapi.com
SIC Code Lookup API#
Search and browse Standard Industrial Classification (SIC) codes with NAICS crosswalk support.
Audience: Public
Available via: API, Web UI
API Docs: https://sic.datasourceapi.com/docs
This service lets you search, browse, and look up SIC industry classification codes. You can find codes by keyword or number, navigate the SIC hierarchy, and convert SIC codes to their NAICS equivalents using Census Bureau concordance tables.
SIC data comes from the U.S. Department of Labor (1987 revision, the final edition). All data is self-hosted with no external calls at query time.
The web interface provides a lookup tool, a hierarchy browser, and a crosswalk converter.
Base URL: https://sic.datasourceapi.com
NAICS Lookup API#
Full-featured NAICS code lookup with hierarchy navigation, revision history, crosswalks, and bulk search.
Audience: Public
Available via: API, Web UI
API Docs: https://naics.datasourceapi.com/docs
This service is a dedicated API for North American Industry Classification System (NAICS) codes. You can look up any code and get its full profile โ title, hierarchy, child codes, description, examples, and crosswalks. You can also navigate up and down the hierarchy, trace a code's history across NAICS revisions, see year-to-year crosswalk mappings (including splits and merges), convert SIC codes to NAICS, compare codes side by side, and look up to 500 codes in a single bulk request.
Supported NAICS years are 2022 (default), 2017, 2012, and 2007. No API key is needed โ all endpoints are open. CORS is enabled, the rate limit is 1,000 requests per minute per IP, and edge-cached responses typically come back in under 20ms. All data is sourced from the U.S. Census Bureau and hosted locally.
The web interface has a code lookup tool, a hierarchical browser, and a multi-code comparison view.
Base URL: https://naics.datasourceapi.com
WHOIS Query API#
Structured WHOIS lookups for domains, IP addresses, and ASNs with historical tracking and change detection.
Audience: Public
Available via: API
API Docs: https://whois.datasourceapi.com/api/v1/docs
This service provides WHOIS lookups for over 1,500 top-level domains, IP addresses (both IPv4 and IPv6), and Autonomous System Numbers (ASNs) via RDAP. It also includes TLD metadata from the IANA registry (managing organization, contacts, DNSSEC status, registration restrictions), historical tracking with change detection for domains, TLDs, IPs, and ASNs, and access to raw WHOIS data.
The API uses a multi-tier resolution system: a hardcoded map covers 200+ popular TLDs in under 1ms, an edge cache handles previously queried TLDs in under 5ms, RDAP bootstrap resolves 1,000+ TLDs in under 100ms, and an IANA fallback provides universal coverage in under 500ms. Responses include Cache-Control headers with a 5-minute TTL. CORS is enabled, and the recommended rate limit is 100 requests per minute per IP.
Note: .gov domain queries may be blocked from cloud infrastructure due to CISA restrictions.
Base URL: https://whois.datasourceapi.com
Geographic Entity Lookup API#
Detailed profiles for every country, territory, and special region in the world โ current and historical.
Audience: Public
Available via: API, Web UI
API Docs: https://geo.datasourceapi.com/docs
This service provides comprehensive data on geographic entities worldwide. Each profile can include ISO codes, SVG flags, capital city with coordinates, currencies, languages, demographics, economy, government, military, energy, infrastructure, and full data provenance. You can search by name, country code, or alternate spelling, and filter results by entity type (sovereign state, territory, or historical entity) and region.
All endpoints support a ?fields= parameter so you can request just the sections or individual fields you need. Data is drawn from mledoze/countries, restcountries.com, flagcdn.com, the CIA World Factbook (final January 2026 snapshot), the World Bank, and a curated historical dataset.
The web interface includes a country lookup tool, a browsable directory, advanced filtering, and a flag gallery.
Base URL: https://geo.datasourceapi.com
Phone Number Query API#
Phone number lookups with carrier details, VOIP scoring, risk analysis, and historical tracking.
Audience: CCA Participants
Available via: API
API Docs: https://phone.datasourceapi.com/api/v1/docs
This service analyzes phone numbers and returns carrier information (name, type, line type), caller name, VOIP scoring (1โ100 scale) with risk classification, location (city, state, country), and portability status. It accepts phone numbers in any format โ U.S., Canadian, or international.
Beyond single lookups, the API tracks the full history of every queried number, including change detection across 17 fields over time and summary statistics. There's also a global history view (last 100 lookups) and an analytics dashboard with overview stats, country and carrier breakdowns, and time-series query volume. Analytics support configurable time windows (1 hour, 24 hours, 7 days, 30 days, 90 days) with hourly or daily bucketing.
Built on edge workers with a serverless database for historical tracking. Licensed under MIT.
Base URL: https://phone.datasourceapi.com