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Set up your devices and apps to connect to the SMTP service on one of these ports: 25, 465, or 587. Set up SMTP relay in Google Workspace, following the steps in Route outgoing SMTP relay messages through Google. Dynamic IP addresses, however authentication might require a static IP address. Secure Socket Layer (SSL) and Transport Layer Security (TLS) protocols. The fully qualified domain name of the SMTP service is. Suspicious messages might be filtered or rejected. Learn more about sending limits for the SMTP relay service. Each user in your organization can relay messages up to 10,000 recipients per day. When using the SMTP relay service, keep in mind: The SMTP relay services authenticates messages with IP addresses, so devices and apps can send messages to anyone inside or outside your organization. We recommend using the SMTP relay service to send email from devices or apps. Option 1: Send email with SMTP relay (recommended) For help with setting up your device or app to send email, check the support information or contact the vendor for the device or app. Note: Google doesn’t support issues with third-party devices or apps. Option 3: Send email with the restricted Gmail SMTP server. Option 2: Send email with the Gmail SMTP server. Option 1: Recommended: Send email with SMTP relay.
Select one of these options based on what your device or app supports: Google Workspace has 3 options for setting up email with a printer, scanner, or app. Set up Gmail to send email from common printers and scanners, including Canon, Epson, HP, Ricoh, and Xerox. If you're a Gmail user who wants to send email from a device or app, contact your organization's administrator.Īs an admin, you can set up devices and apps to send email through Google Workspace. This article is for Google Workspace administrators who want to send email from devices or apps in their organization or domain.