Protect domains that you are NOT using to send emails - UK government recommendations

The article discusses the importance of protecting domains that do not send emails. Many organizations have domains that are not used for email communication but still require security to prevent unauthorized use. It points out that attackers can exploit these domains for phishing and scams. Therefore, it is crucial to implement proper security mechanisms, such as DNSSEC, along with securing the domain using SPF, DKIM, and DMARC configurations to prevent unauthorized access. Recently, there has been an increase in cases where abandoned domains become targets for attacks. Domain owners should be aware of the risks and take steps to safeguard their assets from unauthorized usage.