tl;dr Google forgot to renew a domain used in their documentation. It was mildly embarrassing for them. And possibly a minor security concern for some new G-Suite domain administrators Background Choosing a good example domain, to use in documentation, is hard. You want something which is obviously an example, so that users understand they have to substitute it for their own details. But it also needs to be a validly formatted domain, and shouldn't be used for anything important, and -…