https://g.co/gemini/share/dc2f83e714bb Configuring a Google Cloud VM to allow SMTP traffic involves several steps.1 By default, Google Cloud Platform (GCP) blocks outbound connections on ports 25, 465, and 587. This is a security measure to prevent the platform from being used for spam. To send emails from your VM, you need to use a third-party email service like SendGrid, Mailgun, or Mailjet and configure your […]
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