Are there still SHA1 certificates for our old system?

Unfortunately, there are no SHA1 SSL/TLS certificates for your old system.

According to the CAB (Certificate Authority & Browser) forum, SHA1-SSL/TLS certificates may no longer be issued; SHA1 root and SHA1 intermediate certificates have already been withdrawn.

For further questions, please contact our support team at the phone number +49 661 480 276 10.