Changes

* [[spam]] (when it is used to deliver other forms of DNS Abuse), accounting for over 85% of DAAR-reported DNS abuse in February 2021.<ref>[https://www.icann.org/en/system/files/files/daar-monthly-report-28feb21-en.pdf DAAR monthly report Feb 2021]</ref>

* [[spam]] (when it is used to deliver other forms of DNS Abuse), accounting for over 85% of DAAR-reported DNS abuse in February 2021.<ref>[https://www.icann.org/en/system/files/files/daar-monthly-report-28feb21-en.pdf DAAR monthly report Feb 2021]</ref>

However, there is also a broader set of DNS security threats, such as

However, there is also a broader set of DNS security threats, including:

* [[DoS Attack]]s,  

* [[DoS Attack]]s,  

* [[DDoS Attack]]s,  

* [[DDoS Attack]]s,  

* [[Cache Poisoning]],  

* [[Cache Poisoning]],  

* Protocol-level attacks, and  

* [[Protocol Attack]]s, and  

* the exploitation of implementation vulnerabilities.<ref>[https://www.verisign.com/en_US/company-information/dns-abuse/index.xhtml DNS Abuse, Verisign]</ref>

* the exploitation of implementation vulnerabilities.<ref>[https://www.verisign.com/en_US/company-information/dns-abuse/index.xhtml DNS Abuse, Verisign]</ref>