SSL Checker
Verify your website's SSL certificate and security configuration to ensure secure data transfer and meet modern security standards.
Checking SSL Certificate...
Analyzing SSL certificate and security configuration...
SSL Certificate Valid
Your website has a valid SSL certificate with strong security
Issued To:
example.com
Issued By:
Let's Encrypt Authority X3
Valid From:
2024-01-01
Valid Until:
2024-04-01
Signature Algorithm:
SHA256withRSA
Valid
SSL Status
89
Days Remaining
A+
Security Grade
TLS 1.3
Protocol
🔒 SSL Security Recommendations
🔒 SSL/TLS Essentials
- SSL Certificate: Digital certificate that authenticates website identity
- TLS Protocol: Cryptographic protocol for secure communication
- Certificate Authority: Trusted entity that issues SSL certificates
- Public Key: Used for encryption and digital signatures
- Private Key: Secret key used for decryption
- Certificate Chain: Hierarchy of certificates for validation
- Domain Validation: Verifies domain ownership
- Extended Validation: Enhanced identity verification
🛡️ Security Best Practices
- TLS 1.3: Use the latest TLS protocol version
- Strong Ciphers: Implement secure cipher suites
- HSTS: Enable HTTP Strict Transport Security
- Certificate Pinning: Pin certificates for mobile apps
- OCSP Stapling: Improve certificate validation performance
- Perfect Forward Secrecy: Protect past communications
- Regular Updates: Keep certificates and protocols current
- Monitoring: Track certificate expiration dates