SSL Certificate Checker
Verify and analyze your domain's SSL/TLS certificate configuration
Why SSL Matters
- Encrypts data transmission
- Verifies website identity
- Builds trust with visitors
Best Practices
Use modern encryption (TLS 1.2+)
Ensures strong security standards
Enable HSTS preloading
Prevents downgrade attacks
Understanding SSL Certificates
SSL/TLS certificates are digital certificates that authenticate a website's identity and enable an encrypted connection between web servers and browsers.
Key Components
- • Domain validation
- • Encryption strength
- • Validity period
- • Trust chain
Security Best Practices
- • Use strong key sizes (2048+ bits)
- • Enable HSTS
- • Regular renewal
- • Monitor expiration