This one I just came across and it's very informative about the mechanics of of email.
https://www.learndmarc.com/
I have also used this one in the past and it works well:
https://www.mail-tester.com/
https://www.learndmarc.com/
I have also used this one in the past and it works well:
https://www.mail-tester.com/
Statistics: Posted by thecoalman — Fri Nov 08, 2024 9:43 am