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My domain is:mcsyncrosa.co.za
I ran this command: update-acmeidentifier webmail.mcsyncrosa.co.za_identi
It produced this output: status:invalid
My operating system is (include version): server 2008 R2 enterprise
My web server is (include version):
My hosting provider, if applicable, is: hetzner
I can login to a root shell on my machine (yes or no, or I don't know): yes
I'm using a control panel to manage my site (no, or provide the name and version of the control panel):