Sure, and it'd be kinda neat if I could, say, use DNS records in a way to allow specific servers to post as my identity, thus, both proving that I'm me (from th

Sure, and it'd be kinda neat if I could, say, use DNS records in a way to allow specific servers to post as my identity, thus, both proving that I'm me (from the me@mydomain.com sense), but also the server can post as me (maybe what I have to put in the record is me countersigning their sign-as-me key). We don't have that yet. It'd be nice if we do someday.