SSL Lookup

5 of 1 ratings

🔐 SSL Lookup – Instantly Check Certificate Details of Any Domain

Free SSL Checker for Expiry Date, Issuer, Validity & HTTPS Security

Use our SSL Lookup Tool to verify the security and validity of any website’s SSL certificate. With just one click, you get real-time information about the domain's SSL status, expiration date, certificate authority (CA), TLS version, and more.

Whether you're a developer, sysadmin, or security-conscious user – this tool helps ensure HTTPS compliance and protects your users from expired or misconfigured certificates.

🧐 What Is an SSL Lookup?

An SSL Lookup checks a domain's Secure Sockets Layer (SSL) certificate. SSL certificates enable encrypted HTTPS connections and confirm the identity of websites. Our tool extracts and displays technical details such as:

  • SSL Certificate Type & Algorithm
  • Issuer (Certificate Authority)
  • Expiration Date & Validity Period
  • TLS/SSL Protocol Version
  • Common Name (CN) & Subject Alt Names (SAN)
  • Serial Number & Fingerprint
  • Domain Match & Certificate Chain

⚡ Key Features of the SSL Checker

  • Real-time SSL scan for any domain
  • ✅ Shows expiry date and renewal status
  • ✅ Checks for valid certificate chain
  • ✅ Displays TLS version and encryption strength
  • ✅ Detects self-signed or revoked certificates
  • ✅ Works on all devices – no installation needed
  • Free, fast & privacy-friendly

🔧 Why Use an SSL Lookup Tool?

SSL certificates are critical for:

  • 🔒 Securing user data (logins, forms, payments)
  • 📈 Boosting SEO & Google rankings
  • 🛡️ Preventing browser warnings & trust issues
  • 📅 Avoiding downtime due to expired certs
  • 🔍 Troubleshooting HTTPS configuration errors
  • 🧪 Testing staging or subdomains

📋 Example Output You’ll See

Field Example Value
Common Name (CN) example.com
Issuer Let's Encrypt Authority X3
Valid From 2025-05-01
Valid Until 2025-08-01
TLS Version TLS 1.3
Certificate Status Valid

🚀 Try It Now – Free SSL Lookup

Just enter any domain name in the search field above to check its SSL certificate status. No login. No ads. Just clean, instant results.

🔁 Tip: Set a Reminder Before Expiry

Many site issues stem from expired certificates. Bookmark this tool and check your domains regularly to avoid downtime and browser warnings.

🔍 Bonus: Combine with WHOIS Lookup

Use this tool together with our WHOIS Lookup for complete visibility: see both ownership data and SSL security status in seconds.

🛡️ We Value Your Privacy

All SSL lookups are anonymous and not stored. No cookies, no tracking – just tools that work.

Similar tools

Reverse IP Lookup

Take an IP and try to look for the domain/host associated with it.

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

IP Lookup

Get approximate IP details.

Popular tools