Worth Reading: Resolverless DNS

Every network engineer should be familiar with the DNS basics – after all, all network failures are caused by DNS… unless it’s BGP.

The May 2022 ISP Column by Geoff Huston is an excellent place to brush up on your DNS basics and learn about new ideas, including a clever one to push DNS entries that will be needed in the future to a web client through a DNS-over-HTTPS session.

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