Domain WHOIS Lookup

About

Domain WHOIS Lookup gives you instant access to WHOIS registration data, DNS records, and SSL certificate information for any website you visit.

FEATURES:

One-Click WHOIS Lookup
- Automatically detects the domain of the current tab
- View registrar, creation date, expiration date, nameservers, and more
- No need to visit external WHOIS websites

DNS Records
- View A, AAAA, MX, NS, TXT, CNAME, and SOA records
- Organized in a clean, tabbed interface
- Essential for troubleshooting DNS issues

SSL Certificate Info
- Check SSL certificate validity and expiration
- View issuer, subject, and certificate chain details
- Quickly verify if a site's SSL is properly configured

Lookup History
- Keeps a local history of your recent lookups
- Quickly revisit previous domain lookups
- History stored locally in your browser only

Copy All Info
- One-click copy of all WHOIS, DNS, and SSL data
- Paste into reports, tickets, or documentation instantly

PRIVACY:
- Only sends the domain name to lookup APIs to retrieve WHOIS/DNS/SSL data
- No personal information is collected, stored, or shared
- No tracking or analytics
- Lookup history is stored locally on your device only

PERFECT FOR:
- Web developers checking domain and DNS configuration
- SEO professionals researching competitor domains
- Security analysts verifying SSL certificates
- Domain investors checking registration details
- IT administrators troubleshooting DNS issues

Fast, lightweight, and privacy-friendly. All the domain intelligence you need in one click.