The title of that article which you link to is “Calling time on DNSSEC?”, and Betteridge's law of headlines applies to it. Here’s the final paragraphs from tha

The title of that article which you link to is “Calling time on DNSSEC?”, and Betteridge's law of headlines applies to it. Here’s the final paragraphs from that article: “I guess the question we should be asking is — if we want a secured namespace what aspects should we change about the way DNSSEC is used to make it simpler, faster, and more robust?”