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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def dns_get_conf(self, domainName, environment):
 """ Returns the existing domain configuration and token from the ADNS """

        response = self.client.service.dns_get_conf(domainName, environment)
        dns_config = CotendoDNS(response)
        return dns_config