-DOC: mention namespaces
-DOC: mention trailing dot rules
-DOC: mention RFC 2317 (classless del.)
-DOC: ipv6 ::1.2.3.4 not supported
-
-Update the utilities
-
freebsd: don't use `-f' in hostname
-domain names with dots
+if a zone doesn't change, don't bump the version
+
+BIND9: options
+BIND9: `bak' must be owned by the bind user