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Wrong mx

I installed OnlyOffice on the newly installed ubuntu 22.04 using a workspace script using docker option:
bash -md “

After installation, I wanted to set up a mail domain. Unfortunately, the MX value was incorrect. How can I change this?

I tried to change the MX value by Changing domain used with ONLYOFFICE Mail - ONLYOFFICE, but failed.

THX for response


Hello @Scorty
Please go to the host and run nslookup set type=mx your_domain_name . Please show us the result.

Hello @Alexandre

I’m a little bit confused because when I open - I see Nginx proxy welcome page. Do I understand you right that you have proxy server in front of Workspace portal?
Please describe your installation.

Hi @Alexandre
you are right, the server is behind the proxy in the DMZ. The address is

In MySQL, I found a table with MX content from the first screenshot “” After the change (tested:,, the content appears in place of the MX record, but verification still fails.

Is it possible to run a test? Please prepare whole server backup\snapshot of current server state. You will be able to rollback to it after the test. Rollback server to zero station (before portal installation) and use installation script with -md flag one more time. But it should look like that: bash -md “