On 2011-05-16, at 18:33, Dave CROCKER wrote: >>> 2. It is typically a split-DNS private/public mechanism. >> >> No. > > No doubt you can point to IETF documentation or other related, formal documentation of this? No, and I'm not sure why that's relevant. There's no shortage of examples of addresses encoded in the DNS which can be (and are) used as whitelists. By "typically" did you mean "theoretically"? :-) Joe _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf