Best way to move mail from one server to another

[Tanstaafl]

Finally have some time to review list emails...

On Tue Sep 04 2018 03:41:50 GMT-0400 (Eastern Standard Time), Sami
Ketola <sami.ketola at dovecot.fi> wrote:
> imapsync always loses data.

Hi Sami,

Can you expand on this?

I used ImapSync to migrate from Dovecot to Office365 a couple of years
ago, and didn't notice any issues with it at all.