![Postfix monitoring with Postmastery's Delivery Analytics](https://www.postmastery.com/wp-content/uploads/2019/03/Postfix.jpg)
Step 1: Change directory to /var/log/
![](https://www.nucleiotechnologies.com/wp-content/uploads/2022/03/image-107.png)
Step 2: Look for a file named mail.log
![](https://www.nucleiotechnologies.com/wp-content/uploads/2022/03/image-108.png)
Step 3: Open it. Type cat mail.log
to open its content.
![](https://www.nucleiotechnologies.com/wp-content/uploads/2022/03/image-109.png)
Another method to check its log and status:
sudo systemctl status postfix@-
![](https://www.nucleiotechnologies.com/wp-content/uploads/2022/03/image-110.png)
Step 1: Change directory to /var/log/
Step 2: Look for a file named mail.log
Step 3: Open it. Type cat mail.log
to open its content.
sudo systemctl status postfix@-