docs: def fetch(self):
          """
          Fetch & return a new `Domain` object representing the domain's current
          state
  
          :rtype: Domain
          :raises DOAPIError: if the API endpoint replies with an error (e.g., if
              the domain no longer exists)
          """
          api = self.doapi_manager
          return api._domain(api.request(self.url)["domain"])