9 Jul
2019
9 Jul
'19
12:58 a.m.
On 7/8/19 5:54 PM, Keith Medcalf wrote:
On Monday, 8 July, 2019 18:08, Michael Thomas <mike@mtcc.com> wrote:
when we did DKIM back in the day, almost nobody was requiring SMTP auth which meant the providers could say "blame me" via the DKIM signature, >but couldn't really take much action since they didn't know who has doing it. This is because DKIM was a solution to a problem that did not exist. You always know the identity of the MTA sending you a message, there never was a need for DKIM. It was a solution to a problem that does not and did not nor will ever exist.
::eyeroll:: pray tell, how do you "always" know the identity of the MTA sending you a message? Mike