You're right; I was being too broad in my critique. Intellectually, I don't like domain DNS on the same box; practically speaking? It works and works well -- s

You're right; I was being too broad in my critique. Intellectually, I don't like domain DNS on the same box; practically speaking? It works and works well -- so well that it's often easier to disable per-domain DNS where my sites are hosted and just point A records over to the sites from MAIB.