Securing multiple ports

One single SSL certificate is able to secure multiple ports. For example, if you have an SSL certificate for, you will be able to configure it not only for, but also for and the like.

It is not possible to supply a CSR (Certificate Signing Request) with a port number defined in the Common Name, as this renders it unusable. Upon receiving a CSR with a port number included in the Common Name, we are required to reject it.


Our SSLCheck will examine your website's root and intermediate certificates for correctness and report any potential issues

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