Re: Unrecognized modifiers

guy wrote:

> Later versions should have different versions!
Depends.  If all you'd add would be something like a new...

| accreditation=iddb.isipp.com

...then old implementatios can ignore it as unknown modifier,
but still evaluate the sender policy.  Therefore you don't
need a new v=spf2 tag in this special case.  It depends on
the new modifier.
                  Bye, Frank