Earlier this year in a blog post, I shared a bit about our Auth-DoH idea. In case it’s not top of mind, let me help refresh your memory. Auth-DoH is essentially a safer way to publicly advertise private services. It’s a forward-looking idea to improve DNS security. Another forward-looking idea is Discovery of Designated Resolvers (DDR). DDR allows for upgrading from insecure … [Read more...] about Cisco Interop: Discovery of Designated Resolvers Protocol Implemented