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Does Linode block SMTP?

Last updated on September 25, 2022 @ 1:10 pm

Linode does not block SMTP.

PRO TIP: Yes, Linode does block SMTP traffic on ports 25, 465, and 587. This is to prevent our network from being used to send spam. If you need to send email from your Linode, you can use a third-party email service such as SendGrid, MailGun, or Amazon SES.
Kathy McFarland

Kathy McFarland

Devops woman in trade, tech explorer and problem navigator.