Type a domain name above and click Analyze to get started.
Free Domain Analysis Tools | No Signup Required
DomainAnalyzer.com gives you 6 domain analysis tools in one place, built on RDAP, DNS-over-HTTPS, and public web data. Enter any domain name above to pull WHOIS registration data, query DNS records, verify SSL certificates, domain traffic score, check availability across 12 TLDs, and run a multi-point reputation scan — all in real time, all completely free.
Every tool runs directly in your browser using public protocols and free APIs. We don’t cache your queries, don’t require an account, and don’t rate-limit you. Your lookups are fast, private, and always up to date.
DomainAnalyzer is an independent domain analyzer built and maintained by Franck J, a domain investor who has been building web projects since 1999. Read more about who built it and how the tools work.
What You Can Do
Domain Age Checker — Find out exactly when a domain was registered, who the registrar is, when it expires, and how many years it has been active. Domain age is a factor in search engine trust, domain valuation, and buyer due diligence. Our age checker uses RDAP, the modern replacement for traditional WHOIS, to pull accurate registration data from authoritative sources.
DNS Lookup Tool — Query a domain’s DNS records in real time: A, AAAA, MX, NS, TXT, CNAME, and SOA records via Cloudflare’s DNS-over-HTTPS resolver. Essential for troubleshooting email delivery, verifying hosting configuration, and auditing DNS security.
SSL Certificate Checker — Verify whether a domain has a valid SSL/TLS certificate and is accessible over HTTPS. Since 2018, Google Chrome marks all HTTP sites as “Not Secure” and HTTPS is a confirmed ranking signal. Our checker tests live connectivity and reports a pass/fail grade. For more context, read our guide on free vs paid SSL certificates.
Domain Availability Checker — Check whether a domain name is available across .com, .net, .io, .ai, .dev, and 7 more TLDs. Useful for brand research, startup naming, and domain investing. Not sure which extension to pick? Our guide on choosing the best TLD breaks it down.
Domain Traffic Checker — Estimate any domain’s traffic and popularity using a composite score derived from Google Chrome real-user data, Cloudflare DNS rankings, link authority metrics, and web archive history. Useful for competitive research, domain investing due diligence, and evaluating potential business partners.
Domain Reputation Checker — Run a four-point reputation scan covering HTTPS status, DNS configuration, email authentication (SPF and DMARC), and domain age assessment. Ideal for evaluating domains before purchase; pair it with our guide on how to check if a domain is blacklisted.
Who Uses Domain Analysis?
Domain investors use age and WHOIS data to evaluate acquisition targets and assess resale potential. SEO professionals rely on DNS and SSL checks to audit technical foundations. Web developers use DNS lookups to troubleshoot hosting and email configuration. Business owners check domain reputation before purchasing expired domains or partnering with unfamiliar websites. IT security teams monitor email authentication and SSL status to prevent phishing and spoofing attacks.
And anyone buying a domain can run full due diligence here in under five minutes — see our complete guide on how to evaluate a domain name before buying.
Whether you’re buying a domain, auditing a website, or investigating a competitor, DomainAnalyzer.com delivers the data you need to make informed decisions — without signing up, without paying, and without waiting.
Frequently Asked Questions
What is a domain analyzer?
A domain analyzer is a tool that gathers public technical data about a domain name — registration date and registrar (WHOIS/RDAP), DNS records, SSL certificate status, availability, reputation signals, and traffic indicators — so you can evaluate a domain before buying it, trusting it, or troubleshooting it. DomainAnalyzer.com combines all six checks in one free, browser-based tool.
What does a full domain analysis include?
A full analysis on this site covers six checks: domain age and registration details via RDAP, live DNS records (A, MX, NS, TXT and more), SSL/HTTPS certificate validity, availability across 12 TLDs, a four-point reputation scan (HTTPS, DNS, email authentication, age), and a traffic score built from public popularity signals.
Is DomainAnalyzer really free?
Yes. Every tool is free, with no signup, no account, and no rate limits. All lookups run directly in your browser against public data sources, and your queries are never logged or stored.
Can I check if a domain is available before buying it?
Yes — the availability checker tests a domain across .com, .net, .io, .ai, .dev, and 7 more TLDs. Because the check is DNS-based, treat the result as a strong signal rather than a final answer, and confirm with an accredited registrar before purchasing.
