Highlighted were the greater consequences of not securing the DNS network layer against all possible attacks. No sector was spared, leaving organizations open to a range of advanced effects from compromised brand reputation to losing business. Any impact on DNS performance has major business implications. Well-publicized cyber attacks such as WannaCry and NotPetya caused financial and reputational damage to organizations across the world. The impact caused by DNS-based attacks is as important due to its mission-critical role.