SSL-certifikatkontroll

    Verifiera SSL/TLS-certifikatets giltighet, utgångsdatum och säkerhetskonfiguration. Viktigt för webbplatssäkerhetsövervakning och efterlevnadsverifiering.

    SSL-certifikatvalidering

    Ange ett domännamn för att kontrollera dess SSL-certifikatstatus och detaljer

    SSL Checker Features

    Comprehensive SSL/TLS certificate analysis and security validation

    Certificate Validation

    Verify certificate authenticity, chain of trust, and encryption strength

    Expiration Monitoring

    Track certificate expiration dates and receive early warning alerts

    Security Analysis

    Analyze protocol versions, cipher suites, and security configurations

    How to Use SSL Checker

    Simple steps to verify SSL certificate security

    1

    Enter Domain Name

    Type the domain you want to check (without https://)

    2

    Run SSL Check

    Our tool connects and analyzes the SSL certificate

    3

    Review Security Status

    Get detailed certificate information and security warnings

    What We Check

    • • Certificate validity and authenticity
    • • Expiration date and renewal requirements
    • • Certificate authority and trust chain
    • • Encryption strength and key size
    • • Protocol versions (TLS 1.2, 1.3)
    • • Common name and subject alternative names
    • • Certificate revocation status
    • • Mixed content and security warnings

    About SSL Certificates

    SSL (Secure Sockets Layer) and TLS (Transport Layer Security) certificates encrypt data transmitted between web browsers and servers, ensuring secure communication.

    Why SSL Matters

    • • Encrypts sensitive data transmission
    • • Builds trust with website visitors
    • • Required for secure online transactions
    • • Improves search engine rankings
    • • Prevents man-in-the-middle attacks
    • • Ensures data integrity and authenticity
    • • Compliance with security standards

    Certificate Types

    • Domain Validated (DV): Basic encryption
    • Organization Validated (OV): Business verification
    • Extended Validation (EV): Highest trust level
    • Wildcard: Covers subdomains
    • Multi-Domain: Multiple domains
    • Self-Signed: For testing only

    Frequently Asked Questions

    Find answers to common questions