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

SMTP：用来发邮件的（在RFC上代号2821） IMAP：用来收邮件的（在RFC上代号1730） 还有一个POP3协议，也是用来收邮件的， 是IMAP协议的前身，但支持功能较少，现在基本没用了。 每个协 …

This article is for Google Workspace administrators who want to send email from devices or apps in their organization or domain. If you're a Gmail user who wants to send email from a device or app, contact …

Le protocole SMTP (Simple Mail Transfer Protocol) est une norme Internet utilisée par les serveurs de messagerie pour envoyer et recevoir des e-mails. Les messages d'erreur SMTP vous aident à …

Reply codes The SMTP reply codes refer to specific parts of the email service, and can indicate issues like: The intended recipient isn't registered with the service. The message was marked as spam or as …

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.

透過 Google 伺服器設定 SMTP 轉發服務的地端部署電子郵件伺服器 如果貴組織使用 Microsoft Exchange 或其他 SMTP 服務或伺服器，您可以設定 SMTP 轉發服務，透過 Google 轉送外寄郵件。 …

Códigos de respuesta Los códigos de respuesta de SMTP hacen referencia a partes específicas del servicio de correo y pueden indicar problemas como los siguientes: El destinatario al que iba dirigido …

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 messages for …

1. Seçenek: SMTP geçişiyle e-posta gönderme (önerilir) Cihazlardan veya uygulamalardan e-posta göndermek için SMTP geçiş hizmetini kullanmanızı öneririz. SMTP geçiş hizmeti, IP adresleriyle …