Any recommendation for an ethic service to test the good configuration of e-mails? That SPF, DKIM, DMARC etc are properly set? There are many online, but is there a specific one you would recommend, or one that you would avoid?

#email #smtp

@fla For quick/simple tests, I've had good results with this one:

https://www.mail-tester.com/

Newsletters spam test by mail-tester.com

mail-tester.com is a free online service that allows you to test your emails for Spam, Malformed Content and Mail Server Configuration problems