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https://tools.ietf.org/html/rfc7871 https://tools.ietf.org/html/rfc7871
by giovannibajo1 10y ago
https://tools.ietf.org/html/rfc7871 https://tools.ietf.org/html/rfc7871
- nl 10y agoThat's an extension to let you use Google's DNS servers and still have CDNs work. Without it the functionality described above will just work - it's only when you are using an unusual DNS setup that the extension is needed.