Re: field types, was provisioning software, was DNS RRTYPEs, the difficulty with

2012-03-04 Thread Alessandro Vesely
On 03/Mar/12 18:43, John Levine wrote: Honestly, if new RR types were all text to be parsed by clients, a la SPF and DKIM, that wouldn't be the worst thing in the world. Well, since that's what is currently being done, it must obviously be feasible. However, there is no reason to stick to it

Re: field types, was provisioning software, was DNS RRTYPEs, the difficulty with

2012-03-03 Thread John Levine
Doubtful. If a record needs to have, say, a priority field, or a port number, given the existence of MX, SRV, and various other RRs it's going to be very difficult for the designers of said field to argue that that should be done as ASCII text that has to be parsed out to use. Agree with

Re: field types, was provisioning software, was DNS RRTYPEs, the difficulty with

2012-03-03 Thread Hector
John Levine wrote: Now mail clients parse multiple SPF and DKIM records on every mail transaction and nobody cares. Well., its not like anyone really had a choice. SPF is still maturing with its RR type, DKIM didn't bother, and now also have VBR, ADSP and now ATPS and then DMARC (all