It would seem that perhaps I shouldn't use it, until it is a complete
solution. It looks very promising, but I can't use something that breaks
valid email. :-/
Exactly my attitude, but apparently you can have ~all or ?all (don't really
know what the difference between soft fail and neutral is btw) instead of -all
for the time being, untill the world has implemented SRS :)
That's what I'm going to do anyway now.
But what's the point of publishing my SPF records, if I did what you
suggest? If I tell people they can ignore the result of looking up my
records, then why bother?
-ste