DomainDNA

Quality 77 / 100good

4 tools, about 1,330 tokens to load them all · tool set 2a92eb479ed8 · tools last changed 2026-10-11 · checked 2026-10-20 14:21 UTC

Tool changes

• 2026-10-11domain_registrationchangeddescription, input schema, annotationsmeaning changed
  before

  Domain registration only, for 1-10 domains, from the official RDAP registries: registrar, created, updated and expiry dates, age in days and status codes. Use it to spot newly registered (possibly risky) domains or upcoming expiries. The fastest and cheapest tool here; no DNS, email or website checks. Read-only.

  after · 49% of words in common

  Domain registration only, for 1-10 domains, from the official RDAP registries. Use this when you need to spot newly registered (possibly risky) domains, check who a domain is registered with, or find upcoming expiries. The fastest and cheapest tool here; no DNS, email or website checks (use domain_report for everything). Input: domains (1-10 domains, URLs or email addresses). Returns results[] with, per domain: registration (registrar, created, updated and expiry dates, age in days, status codes), errors, analyzedAt and cached. Limits: each domain counts as one lookup; answers cached for 1 hour per domain; 25 free domains a day per IP without a key, more with a paid key in the x-api-key header. Read-only: nothing is stored, no email is sent.

• 2026-10-11tech_stackchangeddescription, input schema, annotationsmeaning changed
  before

  Website technologies only, for 1-3 sites: CMS, e-commerce platform, frameworks, analytics, tag managers, CDN, chat and more, each with the evidence it was detected from, plus the security headers the homepage sends. Use it for lead qualification or competitor research by technology. Fetches each homepage once; no DNS or registration data (use email_security or domain_registration). Read-only.

  after · 45% of words in common

  Website technologies only, for 1-3 sites. Use this when you need to know what a website is built with, for lead qualification by technology or competitor research. Fetches each homepage once; no DNS, email or registration data (use email_security or domain_registration). Input: domains (1-3 domains or URLs). Returns results[] with, per site: reachable, blocked, finalUrl, statusCode, title, description, language; technologies[] (CMS, e-commerce platform, frameworks, analytics, tag managers, CDN, chat and more, each with category and the evidence it was detected from); securityHeaders the homepage sends; errors, analyzedAt and cached. Sites that block bots return blocked=true. Limits: each domain counts as one lookup; answers cached for 1 hour per domain; 25 free domains a day per IP without a key, more with a paid key in the x-api-key header. Read-only: nothing is stored, no email is sent.

• 2026-10-11email_securitychangeddescription, input schema, annotations
  before

  Email and DNS setup only, for 1-5 domains: MX provider (e.g. Google Workspace, Microsoft 365), SPF record and its all qualifier, DMARC policy, pct and rua, A/AAAA/NS records and TXT verification tokens. Use it to check email deliverability or spoofing protection, or to see which email provider a company uses. Does not fetch the website (use tech_stack) or registration data (use domain_registration). Read-only.

  after · 53% of words in common

  Email and DNS setup only, for 1-5 domains. Use this when you need to check email deliverability or spoofing protection, or to see which email provider (Google Workspace, Microsoft 365…) a company uses. Does not fetch the website (use tech_stack) or registration data (use domain_registration). Input: domains (1-5 domains, URLs or email addresses). Returns results[] with, per domain: exists; email (MX hosts and provider, SPF record and its all qualifier, DMARC policy, pct and rua); dns (A/AAAA/NS records); verifications (services proven by TXT site-verification tokens, e.g. google, apple, atlassian); errors, analyzedAt and cached. Limits: each domain counts as one lookup; answers cached for 1 hour per domain; 25 free domains a day per IP without a key, more with a paid key in the x-api-key header. Read-only: nothing is stored, no email is sent.

• 2026-10-11domain_reportchangeddescription, input schema, annotationsmeaning changed
  before

  Everything about ONE domain in a single call: tech stack (with evidence), email provider, SPF, DMARC, DNS, RDAP registration (age, registrar, expiry), security headers and site files. Use it to profile one company end to end. For several domains and only one aspect, use email_security, tech_stack or domain_registration instead (cheaper and faster). Read-only; no data is stored.

  after · 34% of words in common

  Everything about ONE domain in a single call. Use this when you need to profile one company or website end to end (sales research, vendor or security review, due diligence). For several domains or only one aspect, use email_security, tech_stack or domain_registration instead (cheaper and faster). Input: domain (a domain, URL or email address). Returns check and results[0] with reachable, finalUrl, statusCode, title, description and language of the homepage; technologies[] (CMS, e-commerce, frameworks, analytics, CDN…, each with the evidence it was detected from); email (MX provider, SPF and DMARC policy); dns records and verification tokens; securityHeaders; registration (RDAP registrar, created and expiry dates, age); files (robots.txt, sitemap, llms.txt, security.txt); a one-line summary, analyzedAt and cached. exists tells whether the domain resolves; a site that blocks bots is flagged blocked=true. Limits: each domain counts as one lookup; answers cached for 1 hour per domain; 25 free domains a day per IP without a key, more with a paid key in the x-api-key header. Read-only: nothing is stored, no email is sent.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.