Dňa 24. septembra 2023 23:40:38 UTC používateľ Jasen Betts via Exim-users <exim-users@lists.exim.org> napísal:
>Such a per-domain database with public sender opt-in exists. >It is called DMARC No, DMARC is not "must have DKIM" DB, as it is SPF **or** DKIM. Main problem (in this case) is, that it is not your DB/decision and that not all are using DMARC. And, DMARC without DKIM is suggested way to prevent forwarding... And do not forget, that DMARC's RFC is informational only... regards -- Slavko https://www.slavino.sk/ -- ## subscription configuration (requires account): ## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/ ## unsubscribe (doesn't require an account): ## exim-users-unsubscr...@lists.exim.org ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/