Search the Knowledge Base or check out specific topics below.

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.

What is a domain age? In simple terms, “Domain Age” refers to the amount of time during which a domain name has existed. It is

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

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