4 ms·
Unfortunately MailChimp doesn't support custom Return-Path, even while their own Mandrill does. This makes it impossible to be 100% SPF-compliant under DMARC ru
by lambdadmitry 9y ago
Unfortunately MailChimp doesn't support custom Return-Path, even while their own Mandrill does. This makes it impossible to be 100% SPF-compliant under DMARC rules ("SPF not aligned" and all that).