Port 465, 587, 25 on my droplet is blocked, cannot send email to my custumer, please help me!

Hello, I have sent some ticket to DO in 3 days ago but no answer. Why blocked my port 465, 25, 587. I use droplet for more 1 year and send email normal but recently I cannot send email to my custumer. DO donot support for anything. Who know how unblock port to send email, please help me. Thanks!

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Same for me and after 5 hours always no answer. I resized my droplet to take advantage of the new upgrade in pricing. Shutdown, resize, boot up again and then all my emails could not go in/out.

Same here. Why do they do this??

why port 25 is block in digital ocean ? i want do send email from squirrelmail to gmail,yahoo, etc ?