The Domain Name System (DNS) is showing signs of strain. Attacks leveraging DNS protocols used to be fairly predictable and limited to the occasional DDoS floods. Now attackers use more than a dozen, including cache poisoning, tunneling and domain hijacking. You need to get more serious about protecting your DNS infrastructure and various vendors have products and services to help. Heres how to sort them out: How to evaluate your DNS provider: Use the DNS your ISP provides. Consider a public DNS provider that supports DNSSEC or a specialty provider.”]
Source: https://www.csoonline.com/article/3406467/evaluating-dns-providers-4-key-considerations.html