>Thank you len for your detailed reply. > >So, from what your saying, I got blocked by hotmail not because of SAV, but >because of postfix sending "email address does not exist" bounce messages to >non-existent hotmail accounts.
aka, "backscatter" >So adding "reject_unverified_recipient" would make postfix reject it >immediately and not send a bounce message back to hotmail ? yes, but preferable is reject_unlisted_recipient Len
