Check the SSL Information of Websites. SSL Certificate Checker? ssl configuration checker?
Here's how to Check the SSL Information of Websites.
i. There are several reputable SSL certificate checker tools available that can help you verify and analyze SSL certificates. Here are some widely used and reliable SSL certificate checkers:
1. **SSL Labs (ssllabs.com/ssltest):**
- SSL Labs, operated by Qualys, provides a comprehensive SSL test that analyzes the configuration of a given SSL server. It provides a detailed report, including information about the certificate, protocol support, key exchange, and more.
2. **DigiCert SSL Certificate Checker (digicert.com/help):**
- DigiCert offers a simple SSL certificate checker that verifies the installation of SSL certificates. It checks for common issues and provides information about the certificate's validity.
3. **GeoCerts SSL Checker (geocerts.com/ssl-checker):**
- GeoCerts offers an SSL Checker tool that allows you to verify SSL certificates by entering the domain name. It provides information about the certificate's status, issuer, and expiration date.
4. **GlobalSign SSL Configuration Checker (globalsign.com/en/ssl/ssl-tools/ssl-checker):**
- GlobalSign's SSL Configuration Checker helps you assess the strength of your SSL security. It provides information about the certificate, supported protocols, and cipher suites.
5. **SSL Shopper SSL Checker (sslshopper.com/ssl-checker):**
- SSL Shopper provides a simple SSL checker tool where you can enter a domain to get information about the SSL certificate, including its expiration date, issuer, and key strength.
6. **Qualys SSL Server Test (qualys.com/ssltest):**
- The Qualys SSL Server Test is a powerful tool that assesses the SSL configuration of a web server. It checks for vulnerabilities and provides a detailed report with a letter grade for the overall SSL security.
Before using any SSL certificate checker, ensure that the tool is reputable and trusted. It's also a good practice to periodically check your SSL certificates to ensure they are valid and configured securely. Additionally, some certificate authorities may provide their own tools or platforms for checking SSL certificate status and details.
ii. One of the widely used and reliable SSL configuration checker tools is the Qualys SSL Server Test. Here are the steps to use the Qualys SSL Server Test:
1. **Visit the Qualys SSL Server Test website:**
- Go to [Qualys SSL Server Test](https://www.ssllabs.com/ssltest/).
2. **Enter the Domain:**
- In the provided field, enter the domain name (e.g., example.com) that you want to check the SSL configuration for.
3. **Initiate the Test:**
- Click on the "Submit" button to initiate the SSL test.
4. **Wait for the Test to Complete:**
- The tool will perform a comprehensive analysis of the SSL configuration for the specified domain. This includes checking the certificate, supported protocols, key exchange, cipher suites, and other security aspects.
5. **Review the Results:**
- Once the test is complete, you will be presented with a detailed report. The report includes an overall grade for the SSL security, as well as specific details about each aspect of the SSL configuration.
6. **Interpret the Results:**
- Review the results to ensure that the SSL configuration meets security best practices. Pay attention to any warnings or issues identified in the report.
7. **Address Issues (if any):**
- If the SSL configuration test reveals any vulnerabilities or issues, take steps to address them. This may involve updating the SSL/TLS configuration on your server or renewing the SSL certificate.
8. **Rerun the Test (Optional):**
- After making changes to the SSL configuration, you may choose to rerun the test to verify that the issues have been addressed.
The Qualys SSL Server Test is known for its thorough analysis and provides valuable insights into the security of your SSL/TLS configuration. Keep in mind that SSL/TLS best practices may evolve, so it's a good idea to periodically reevaluate and test your SSL configuration.