Report this

What is the reason for this report?

Currently, outgoing SMTP ports 587 and 465 are blocked by default on my droplet. Could you please unblock outgoing SMTP ports for my droplet

Posted on June 14, 2026

Hello Support,

I am running a school management application on my Droplet. I need to send transactional emails (such as forgot password recovery and registration emails) to the users.

Currently, outgoing SMTP ports 587 and 465 are blocked by default on my droplet. Could you please unblock outgoing SMTP ports for my droplet/account?

Thank you!



This textbox defaults to using Markdown to format your answer.

You can type !ref in this text area to quickly search our full set of tutorials, documentation & marketplace offerings and insert the link!

These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.

Hey 👋

Yep, default SMTP ports like 25 are blocked by default on new accounts to prevent abuse. Even though you’re using authenticated Gmail SMTP, the block still applies.

https://docs.digitalocean.com/support/why-is-smtp-blocked/

Your best bet is to either:

  • Reach out to DigitalOcean support and ask if they can review your account and unblock it (they don’t always do it, but worth a try),

  • Or use a service like smtpfa.st, SendGrid, Mailgun, or Postmark, much better for deliverability anyway. They allow SMTP over API, which is a good workaround and better for performance too.

Some SMTP providers also support alternative ports like 2525, so you might want to check if Gmail does (last I checked, it doesn’t, but maybe worth double-checking).

Let me know how it goes!

- Bobby

The developer cloud

Scale up as you grow — whether you're running one virtual machine or ten thousand.

Start building today

From GPU-powered inference and Kubernetes to managed databases and storage, get everything you need to build, scale, and deploy intelligent applications.

Dark mode is coming soon.