Please follow the steps below to set up your own domain with SSL certification on Podbean.com:

1.  Set the CNAME to map your own domain to  pbcdn2.podbean.com.

2.  From your Podcast Dashboard, go to  “Distribution” → “Podcast Website”, click the "Own Domain" under the 'Actions' tab.

3.  Turn on the "Enable https" option,  then click "Save".