Protecting business-critical domain names

A while ago I wrote an article about the lessons learned from protecting the business-critical domain names and DNS of my employer Blendle. It was recently mentioned in an article about an attack on the DNS of security firm Fox-IT:

The weakest link in the chain’ is an overused metaphor in security, but this attack once again shows DNS to be a prime candidate. For advice on how to make your organization’s DNS more secure, I recommend an article by Koen Rouwhorst, who writes about his experience securing the critical DNS of his employer Blendle.