SSL Certificate Checker

Fetch and display SSL/TLS certificate information for any domain.

What is SSL?

SSL (Secure Sockets Layer) and its successor TLS (Transport Layer Security) are cryptographic protocols that provide secure communication over a computer network. They ensure that data transmitted between a web server and a browser remains private and integral.

Key Features:

  • Encryption of data in transit
  • Authentication of the website's identity
  • Data integrity verification
  • Protection against man-in-the-middle attacks

Common Use Cases

SSL/TLS certificates are essential for various online activities and services. Here are the most common scenarios where SSL is crucial:

Primary Applications:

  • E-commerce websites and payment processing
  • Online banking and financial services
  • Secure login forms and user authentication
  • Email servers and communication platforms
  • API endpoints and web services
  • Healthcare and medical data transmission

Benefits of SSL

Security

Protects sensitive data from being intercepted and ensures secure communication between users and websites.

Trust

Builds user confidence with visual indicators like the padlock icon and HTTPS in the address bar.

SEO

Improves search engine rankings as Google and other search engines prioritize secure websites.