7. Jul 2015 00:22 by jo...@taugh.com:
>> -all only means something if it's by itself, ie as used to say a domain >> never sends email. > > The SPF crowd would claim otherwise, that -all means reject the message > with or without other stuff, but I agree that in practice you can't do that > other than for plain -all meaning we send no mail. > If bigger carriers like Google or Yahoo suddenly started sending perm/temp errors where appropriate for validation errors (too many DNS lookups, malformed record, etc), -all, and others it might kick enough people in the rear that the practice then becomes OK. Or so I would hope. :)
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