Does MIAB permit for subdomain aliasing?
That is, emails to firstname.lastname@example.org will effectively work as if they are sent to email@example.com.
Or is the configuration for something like this beyond the scope or aims of the project?
A reason why it is useful is, you can create, on-the-fly, unique addresses for each service etc. Plus addressing is the standard, I know, but I have encountered forms that do not accept the plus character, and I don’t doubt that anything beyond the plus will be stripped, should an entity you have given your address to chooses to do something shady.