Learn more about Sender Policy Framework and how we use it in a MailGenius test.

Learn more about DKIM and how we use it in a MailGenius test.

Learn more about DMARC and how we use it in a MailGenius test.

Learn more about Domain Suffixes and how we use them in a MailGenius test.

Learn more about Broken Links and how we use them in a MailGenius test.

Learn more about List-Unsubscribe Headers and how we use them in a MailGenius test.

Learn more about Email Blacklists and how we use them in a MailGenius test.

Learn more about HTML Body Best Practices and how we use them in a MailGenius test.

Learn more about Domain Age and how we use it in a MailGenius test.

Learn more about Link Shorteners and how we use them in a MailGenius test.