A domain SSL checker is a tool that examines the SSL certificate on a website domain. It verifies if the SSL certificate is valid, correctly installed, trusted, and active for the domain.
The domain SSL checker inspects various elements such as the certificate issuer, expiration date, encryption algorithm, and more.

It can promptly identify problems with SSL installations on domains and ensure that secure HTTPS connections are functioning properly.
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DigiCert SSL Checker
The SSL checker from DigiCert is an online tool that is free to use. It checks the status of the SSL certificate for a website and examines its validity and configuration.
The checker looks at various elements such as the common name, issuer details, validity period, encryption algorithm, and protocol support.
It can detect issues like expired certificates, domain name mismatches, and weak encryption. Additionally, the tool offers information on revocation status and provides detailed test reports for a thorough analysis of the certificate.
Free Domain SSL Checker
Online tools called free domain SSL checkers can verify the SSL certificate on a website domain at no charge.
These tools evaluate important factors such as the duration of validity, strength of encryption algorithm, details of the issuer, and the domain name included in the SSL certificate.
Free SSL checkers can identify incorrect certificate installations and configurations. They offer straightforward reports on the SSL status of a domain, although they may not have all the advanced analysis features.
SSL Certificate Checker
An SSL certificate checker is a tool that examines the SSL certificate on a website to ensure it is properly set up and trusted.
It confirms important details such as validity dates, encryption algorithms, issuer information, revocation status, domain name matching, and more.
These checkers can identify issues with SSL implementations, such as expired certificates, domain mismatches, unsupported protocols, and more.
They play a vital role in evaluating the security of websites that rely on SSL encryption.
Google SSL Checker
Google offers a free tool to test SSL servers. This tool checks the configuration of SSL certificates on websites.
It looks at things like the validity of the certificate, details about the issuer, the strength of the encryption, support for different protocols, and whether the domain name matches.
The Google SSL checker gives an overall rating and a report that points out any problems that need to be fixed.
However, it doesn’t provide advanced analysis on things like OCSP and CRL. It’s good for basic checks on the health of SSL, but there are other tools available that offer more comprehensive checking.
GoDaddy SSL Checker
The SSL checker from GoDaddy is a tool that helps test the status of SSL certificates on websites. It examines important factors such as validity dates, encryption algorithms, and domain name matching.
The checker identifies issues with expired certificates, domain mismatches, and weak encryption. It clearly indicates whether the SSL is trusted and secure or not.
However, it may not offer the same level of detailed analysis as advanced third-party SSL checkers.
SSL Certificate Decoder
An SSL certificate decoder is a tool that converts the encoded SSL certificate into a readable format for humans.
It helps to understand the certificate’s information by translating technical terms and alphanumeric content into an easy-to-understand format.
The decoder extracts important details such as the issuer, validity dates, public key, extensions, signature algorithms, and more. Decoders play a vital role in troubleshooting and comprehending SSL certificate installations.
Qualys SSL Checker
An SSL certificate decoder is a tool that converts the encoded SSL certificate into a readable format for humans.
It helps to understand the certificate’s information by translating technical terms and alphanumeric content into an easy-to-understand format.
The decoder extracts important details such as the issuer, validity dates, public key, extensions, signature algorithms, and more. Decoders play a vital role in troubleshooting and comprehending SSL certificate installations.
Conclusion
To sum up, SSL checkers are important tools for inspecting SSL certificates on websites.
They identify problems with validity, encryption algorithms, domain name matching, and other factors that affect secure connections.
While basic SSL checkers give immediate reports, advanced ones like Qualys offer more thorough analyses. In general, regularly checking SSL health helps websites maintain dependable and secure connections.