
How we improved DNS record build speed by more than 4,000x
How we redesigned our DNS pipeline to significantly improve DNS propagation speed across all zones.
4 articles by Alex Fattouche.

How we redesigned our DNS pipeline to significantly improve DNS propagation speed across all zones.

How we use gRPC in combination with Kubernetes to improve the performance and usability of internal APIs.

The goal of Cloudflare operated Secondary DNS is to allow our customers with custom DNS solutions, be it on-premise or some other DNS provider, to be able to take advantage of Cloudflare's DNS performance and more recently, through Secondary Override, our proxying and security capabilities too.

Secondary DNS Override is a great option for any users that want to take advantage of the Cloudflare network, without transferring all of their zones to Cloudflare DNS as a primary provider.