- Plesk for Linux
- Plesk for Windows
In an attempt to remove
203.0.113.2IP address in Plesk > Tools & Settings > IP Addresses, the following error is shown and as result, it is not clear where the affected IP address is used:
PLESK_ERROR: The IP address 203.0.113.2 is already used for hosting
This address is not used by any domains or resellers.
203.0.113.2IP address is set in Tools & Settings > Mail Server Settings > Send mail from specific IP.
This is the Plesk bug with the ID #PPPM-5911, which will be fixed in the next Plesk update releases.
Go to Tools & Settings > Mail Server Settings > Outgoing mail mode.
Select the Send from domain IP addresses option:
Click on the screenshot below to expand
- Scroll down and press the OK button to apply the changes.