General

Best Practices

• How to configure Google Workspace to relay outbound mail to MXGuardian
• Best Practices for Microsoft 365 (Exchange Online)
• Best practices for Google Workplace (formerly G Suite)
• What IP addresses should I accept mail from?

Knowledgebase

• How to configure Postfix to use a smarthost for outbound mail
• How to configure Exchange 2016 to only accept mail from MXGuardian
• Configuring hMailServer to Relay Outbound Mail to MXGuardian
• How to Forward an Email as an Attachment in Google Workspace
• How to Forward a Message as an Attachment in Microsoft 365
• How to Forward a Message as an Attachment in Outlook

See all 22 articles