Check of SSL/TLS certificate on the server
The SSL/TLS Certifikat Checker is designed for a quick check of the certificate on the domain. It will show you, which certificate id active on the domain and its parameters. It will also check the correct installation of the intermediate certificate. However, the trustworthiness of the issuing CA (which can vary accoring to the operation system of the website visitors) and parameters of the SSL/TLS connection (depending of the server configuration) will not be considered. For the analysation of the safety level of SSL/TLS please use SSLlabs.