Mark Andrews wrote: > > "John Levine" writes: > > > > In case it wasn't clear, this is an authoritative server. If this is about permitted RCODEs here http://tools.ietf.org/html/rfc1035#section-4.1.1 then an RCODE of 4 in the response looks like a perfectly valid response for a DNS Server to a query, authoritative or not is irrelevant, and if any client chokes on such an answer, it is likely the client that is broken. -Martin _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf