The highlights are the following:
What is DNSSEC?
DNSSEC is an enhanced level of Internet security that enables validation of DNS traffic to ensure that it has not been tampered with. This prevents hackers from injecting false information (aka DNS cache 'poisoning'), in an attempt to re-direct people trying to access a real website to a fake, phishing or criminal site.
How do I use Sonic.net's DNSSEC enabled recursive servers?
Modify your network connections settings to use the following DNS Server IP addresses:
These two IP addresses enjoy the same level of redundancy that our standard recursive DNS servers have and employ multiple load balanced clusters at several of our key network POPs.
Any questions or concerns should be directed here to the Forums.