| |
| | draft-ietf-add-ddr-10.txt |
| | Date: |
05/08/2022 |
| | Authors: |
Tommy Pauly, Eric Kinnear, Christopher Wood, Patrick McManus, Tommy Jensen |
| | Working Group: |
Adaptive DNS Discovery (add) |
| | Formats: |
txt xml html |
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This document defines Discovery of Designated Resolvers (DDR), a mechanism for DNS clients to use DNS records to discover a resolver's encrypted DNS configuration. An encrypted DNS resolver discovered in this manner is referred to as a "Designated Resolver". This mechanism can be used to move from unencrypted DNS to encrypted DNS when only the IP address of a resolver is known. This mechanism is designed to be limited to cases where unencrypted DNS resolvers and their designated resolvers are operated by the same entity or cooperating entities. It can also be used to discover support for encrypted DNS protocols when the name of an encrypted DNS resolver is known. |