Jan Lentfer’s posted the exact steps to migrate from BIND as part of the base system to BIND out of pkgsrc. The actual commit hasn’t happened yet.
This will only affect you when upgrading 2.7; DragonFly 2.6 still has BIND in it, and this won’t affect non-2.7 users until the next release.
(will not be published)
DragonFly BSD Digest