aaPanel_Jose marcinek7331 Look at this post, I think I might help you. https://support.plesk.com/hc/en-us/articles/115003578873-Mail-service-is-not-available-non-null-host-address-bits-in-IP-address
marcinek7331 Still nothing. I did as you sent. My original config. Replace from https://support.plesk.com/hc/en-us/articles/115003578873-Mail-service-is-not-available-non-null-host-address-bits-in-IP-address I reset the postfix and wanted to send, and there is still an error aaPanel_Jose
aaPanel_Jose marcinek7331 can i login your panel to check? if you can please send login info to my email address zhwyeah@gmail.com
