Publish your area’s DMARC record to stop phishing and spoofing. If you’re utilizing a shared IP account from the company like SendGrid, don’t create DKIM and DMARC. It forces your mail streams to get “domain alignment” that could potentially cause your emails to fail authentication and start bouncing. A https://itsupport23321.alltdesign.com/an-unbiased-view-of-ssl-certificate-46685363