question marks on gmail

Ok, here goes, if your site is sending unauthenticated emails to your members with Google question mark, i believe this link can help you fix it. I have not tried yet, but will soon due to my other job and i'm busy, so i figured i'd share here to help anyone out. 😁 

https://support.google.com/mail/answer/2451690?hl=en

Good luck, peeps!