----- Original Message ----- From: "Paul E. Jones" <paulej@xxxxxxxxxxxxxx> To: "'Mark Nottingham'" <mnot@xxxxxxxx> Cc: "'Randall Gellens'" <randy@xxxxxxxxxxxx>; <ietf@xxxxxxxx> Sent: Wednesday, March 07, 2012 7:19 AM Subject: RE: Last Call: <draft-ietf-appsawg-xdash-03.txt> (DeprecatingUse of the "X-" Prefix in Application Protocols) to BestCurrent Practice > I suppose one could argue that X- should never be on the Public Internet, > anyway. But they are. Yup, your e-mail reached me with 14 different lines starting X- in the header, none of which were added by my ISP. Whether their presence makes any difference to what I see and I get, I have no idea. I suspect that like DNS TXT records, they are with use for eternity. Tom Petch <snip> _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf