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This is factually inaccurate. Cloudflare do not use the EDNS Client Subnet extension: https://tools.ietf.org/html/rfc7871 https://tools.ietf.org/html/rfc7871
by topranks 8y ago
This is factually inaccurate.
Cloudflare do not use the EDNS Client Subnet extension:
https://tools.ietf.org/html/rfc7871 https://tools.ietf.org/html/rfc7871
You are right to say that can potentially affect geo-located services. But that is not to say that 1.1.1.1 doesn’t support EDNS:
https://tools.ietf.org/html/rfc6891 https://tools.ietf.org/html/rfc6891