diff --git a/draft-ietf-add-resolver-info.md b/draft-ietf-add-resolver-info.md index f72d1ff..7b4edae 100644 --- a/draft-ietf-add-resolver-info.md +++ b/draft-ietf-add-resolver-info.md @@ -158,7 +158,9 @@ Reputation: error codes that can be returned by this DNS resolver. A value can be an individual EDE or a range of EDEs. Range values MUST be identified by "-". When multiple non-contiguous values are present, these values MUST be comma-separated. - Returned EDEs (e.g., Blocked (15), Censored (16), and Filtered (17)) indicate whether the DNS resolver is configured to reveal the reason why a query was filtered/blocked, when such event happens. If the resolver's capabilities are updated to include new error codes, the resolver can terminate the TLS session, prompting the client to initiate a new TLS connection. This allows the client to become aware of the resolver's updated capabilities. + Returned EDEs (e.g., Blocked (15), Censored (16), and Filtered (17)) indicate whether the DNS resolver is configured to reveal the reason why a query was filtered/blocked, when such event happens. If the resolver's capabilities are updated to include new similar error + codes, the resolver can terminate the TLS session, prompting the client to initiate a new TLS connection and retrieve the resolver + information again. This allows the client to become aware of the resolver's updated capabilities. This is an optional attribute. @@ -168,9 +170,9 @@ Reputation: returned by the DoH server, or how to report a problem) for troubleshooting purposes. The server that exposes such information is called "resolver information server". - The resolver information server MUST support the content-type 'text/html'. The DNS + The resolver information server MUST support only the content-type 'text/html' for the resolver information. The DNS client MUST reject invalid the URL if the scheme is not "https". Invalid URLs MUST be ignored. The URL - SHOULD be treated only as diagnostic information for IT staff. It + MUST be treated only as diagnostic information for IT staff. It is not intended for end user consumption as the URL can possibly provide misleading information.