3 ms·
SPF/DMARC/DKIM make this all a bit more complicated now. There are plenty of MTAs out there that will refuse to send you mail if it's not all correct.
by pimlottc 4mo ago
SPF/DMARC/DKIM make this all a bit more complicated now. There are plenty of MTAs out there that will refuse to send you mail if it's not all correct.
- drnick1 4mo agoThis is absolutely not difficult to get right. Run OpenDKIM and OpenDMARC on your server along with your email stack (I use Postfix and Dovecot). Use a tool such as mail-tester.com to verify compliance.