I used DO LAMP for Sendy. Sendy is a newsletter program and it uses AWS SES and I set it up correctly.
It sends a confirm-email ONCE and an email-confirmed email TWICE. The Message-IDs are different and one is created after 1 second.
Created at: Tue, May 18, 2021 at 10:22 AM (Delivered after 0 seconds)
Created at: Tue, May 18, 2021 at 10:22 AM (Delivered after 1 seconds)
According to the developer, it should send it only once.
I disabled all cron-jobs, but I still get duplicates.
I’m not sure what could be the causes.
I’m open to any suggestions. Please let me know.
My server has the following ufw.
| To | Action | From |
|---|---|---|
| 443/tcp | ALLOW IN | Anywhere |
| 80/tcp | ALLOW IN | Anywhere |
| 22/tcp | ALLOW IN | my-ip-address |
| 22/tcp | ALLOW IN | my-ip-address |
| 25/tcp | ALLOW IN | Anywhere |
| 110/tcp | ALLOW IN | Anywhere |
| 443/tcp (v6) | ALLOW IN | Anywhere (v6) |
| 80/tcp (v6) | ALLOW IN | Anywhere (v6) |
| 25/tcp (v6) | ALLOW IN | Anywhere (v6) |
| 110/tcp (v6) | ALLOW IN | Anywhere (v6) |
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.
Hi there,
In theory, if there are no corn jobs added, no emails should go through. Could you share the current cron jobs that you have set up?
I’ve noticed a few different articles where people reported the same problem due to the corn job running too frequently.
Regards, Bobby
Get paid to write technical tutorials and select a tech-focused charity to receive a matching donation.
Full documentation for every DigitalOcean product.
The Wave has everything you need to know about building a business, from raising funding to marketing your product.
Scale up as you grow — whether you're running one virtual machine or ten thousand.

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