Feedback Loop Control unauthenticated mail from your domain Monitor outgoing email with Postmaster Tools Gmail SMTP errors and codes

You have 3 options for setting up email with a printer, scanner, or app based on what your device or app supports: Option 1: Send email with SMTP relay (recommended) Option 2: Send email …

If your organization uses Microsoft Exchange or another SMTP service or server, you can set up the SMTP relay service to route outgoing mail through Google. You can use it to: Filter …

gsmtp (Google SMTP) is added to all errors. gcdp (Google Custom Domain Policies) is added to errors resulting from customized rules created by a Google Workspace administrator.

SMTP is an internet standard used by mail servers to send and receive email. SMTP error messages help you understand why a message wasn't sent successfully.

Gmail's SMTP server is smtp.gmail.com, port 465, SSL. Use your full email address as the username. If your email program supports modern authentication (OAuth2), use that. If not, …

2、Exchange ActiveSync Exchange Server支持SMTP、POP3、IMAP4等多种电子邮件协议，当然我们也设计自己的协议并得到大量厂商的支持，那就是Exchange ActiveSync。 Exchange …

Para corrigir o erro, configure uma senha de app. Opção 1: enviar e-mail com redirecionamento SMTP (recomendado) Recomendamos o uso do serviço de redirecionamento SMTP para …

Cet article s'adresse aux administrateurs Google Workspace qui souhaitent envoyer des e-mails à partir d'appareils ou d'applications de leur organisation ou de leur domaine. Si vous êtes un …

Como administrador, puedes configurar dispositivos y aplicaciones para enviar correo electrónico a través de Google Workspace. Configura Gmail para enviar correos desde impresoras y …