Domain Name System Security Extensions is more commonly known as DNSSEC, and it is a very useful and handy method that helps with improving the security of your domain. It is a simple feature that compliments your DNS. After you decide to include it for your domain, DNSSEC is going to attach to each of your DNS records a digital signature. Thanks to that amazing feature, you are able to ensure that the source of the domain is actually authentic. Find out more useful information about DNSSEC!