Technical Summary
This document describes a technique called "QNAME minimisation" to
improve DNS privacy, where the DNS resolver no longer always sends
the full original QNAME and original QTYPE to the upstream name
server. This document obsoletes RFC 7816.
Working Group Summary
Working group consensus was strong; the document is describing a well known and deployed mechanism.
After IETF LC, there was a concern raised that a comment may have been missed. The WG was asked to specifically consider and discuss this point (https://mailarchive.ietf.org/arch/msg/dnsop/6P6MS881ZdHnbtnwP7q8Q74_pw8/)
After discussions, I determined that there was not sufficient consensus to make the change.
Document Quality
RFC7816 was published as Experimental - after significant deployment experience, data-collection and analysis, etc., we are obsoleting 7816, and publishing this new, Standards Track document.
Personnel
Tim Wicinski is Document Shepherd
Warren Kumari is RAD! (This joke never gets old)