WHOIS Domain Lookup
Look up any domain's registration details — registrar, creation date, expiry, nameservers, and DNSSEC status. Understand your domain's SEO age and health.
What Is a WHOIS Lookup?
WHOIS is a public database that stores registration information for every domain name on the internet. A WHOIS lookup reveals who registered a domain, when it was created, when it expires, and which nameservers it uses. This information is valuable for SEO analysis, competitor research, due diligence, and domain portfolio management.
Domain Age & SEO
Domain age is a minor Google ranking factor. Older domains tend to have more authority. Check when any domain was first registered.
Expiry Monitoring
An expired domain stops working immediately. Monitor expiry dates to avoid losing your domain and all associated SEO authority.
Competitor Research
Find out who owns competitor domains, what registrar they use, and when their domains were created. Useful for competitive analysis.
Security & Trust
Check if DNSSEC is enabled, verify nameserver configuration, and identify potential domain security issues before they become problems.
Frequently Asked Questions
What information does a WHOIS lookup provide?
A WHOIS lookup typically shows the domain registrar, registration date, expiry date, last update date, nameservers, DNSSEC status, and registrant contact information (if not redacted by WHOIS privacy protection).
Is WHOIS information public?
Yes, WHOIS data is publicly available by design. However, many registrars offer WHOIS privacy protection that replaces your personal information with proxy details. This tool uses RDAP (the modern successor to WHOIS) which provides the same data via a structured API.
Does domain age affect SEO?
Domain age is a minor ranking factor. Google has confirmed that domain age alone isn't a major signal, but older domains tend to have more backlinks, content, and authority built up over time. A domain less than 6 months old may experience a 'sandbox' effect.
What is DNSSEC and why does it matter?
DNSSEC (Domain Name System Security Extensions) adds a layer of security to DNS by digitally signing records. It prevents DNS spoofing and cache poisoning attacks. While not directly an SEO factor, it's a security best practice that protects your visitors.