What Is SPF, DKIM, and DMARC Email Authentication

What Is SPF, DKIM, and DMARC Email Authentication

Most email marketers are unaware of what SPF, DKIM, and DMARC records are or why they need them. When sending email from your domain (like joe@acme.com) you need to put in place these three security measures. Failure to not include them in your DNS records risks...