I already did.A better way to approach this is not to show us any configuration but put in words what functionality you would like to have without discussing solution.
Damn I didn't catch that... :/ Thanks. Sorry to bother. So I quess I understand it goodYou wrote casinio-out instead of casino-out
It's linux machine with bindIs your A dns a MIkrotik too? Then you could just sync (scripted) the static entries from A to B, and still have A as remote of B.