- Sign up for Sendgrid using a newly generated email (or alias to CloudControl)
- Install WP SMTP plugin
- Enter WP SMTP Settings, select SendGrid
- Follow instructions here to configure SendGrid
- Use “em.domain.com” as subdomain
- Also Verify your domain, and add CNAME settings into DNS records
*Remember with Serverfreak DNS Management panel, Name records need to end with a period, e.g. em.diineout.com. - Test and verify