Get rid of ghostly in-place holds

I can’t get rid of the ghosts I called. Or will I?

You know how it is: There are things you don’t have to understand. In a recent case, I wanted to deactivate the archive license for Exchange Online. But first I went to the Exchange Admincenter to deactivate the archives for the respective users. After all, everything has to be in order. But the attempt failed miserably. Again and again I received the following message:

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Microsoft Teams and DNS

Those entering the world of Microsoft UC solutions with Teams are not familiar with the following DNS entries. Those coming to Microsoft Teams from Lync or Skype for Business Server know them very well.

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