Today I noticed my domain name was duplicate indexed in Google with its mail version (I dont even use any mail from my server).
For example if my domain name is example.com I saw duplicate on Google with mail.example.com
Has anyone had something like that happening? The server support only said:
We could see that mail.domain.com is pointing to this server IP xx.xx.xx.xx.
When it called in the browser it will show the content of the correct website example.com.
We can prevent this by creating a subdomain in the name mail.to-example.com under the same cpanel account.