How to decrypt email files

[tetraizor]

Hi, I backed up my vmail directory for mails, as suggested in this topic:

How to backup and restore emails from one cyberpannel instance to another?

Hello, I just have a simple question as I don’t really find any information on this subjet on internet : How to backup and restore only emails from one cyberpannel instance to another one ? Indeed, I am moving from Hetzner to Vultr (always with cyberpannel of course) but unfortunately I don’t know how to do it for emails without losing all the previous emails recieved in rainloop. And there is no Export / Import options on rainloop I know that there is already a small topic about it (How to…

Now I noticed that all my mail files have random chars in it, but in another server (without CyberPanel) my mail files are human readable. So does that mean CyberPanel encrypts emails while storing them? If that is the case, is there a way for me to somehow decrypt them? Are they gone forever?