Stephane Bortzmeyer wrote: > It is an absolutely incredible request since SPF uses these > records since its beginning (a long time before Sender-ID > existed) and since there is (unlike SenderID) actual > deployment, which can not be called back. SPF is also older than Caller-ID, a patented XML-over-DNS idea. JFTR, Frank _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf