< draft-schinazi-httpbis-doh-preference-hints-00.txt		draft-schinazi-httpbis-doh-preference-hints-01.txt >
	Network Working Group D. Schinazi		Network Working Group D. Schinazi
	Internet-Draft Google LLC		Internet-Draft Google LLC
	Intended status: Experimental N. Sullivan		Intended status: Experimental N. Sullivan
	Expires: January 9, 2020 J. Kipp		Expires: July 11, 2020 J. Kipp
	Cloudflare		Cloudflare
	July 08, 2019		January 08, 2020
	DoH Preference Hints for HTTP		DoH Preference Hints for HTTP
	draft-schinazi-httpbis-doh-preference-hints-00		draft-schinazi-httpbis-doh-preference-hints-01
	Abstract		Abstract
	When using a publicly available DNS-over-HTTPS (DoH) server, some		When using a publicly available DNS-over-HTTPS (DoH) server, some
	clients may suffer poor performance when the authoritative DNS server		clients may suffer poor performance when the authoritative DNS server
	is located far from the DoH server. For example, a publicly		is located far from the DoH server. For example, a publicly
	available DoH server provided by a Content Delivery Network (CDN)		available DoH server provided by a Content Delivery Network (CDN)
	should be able to resolve names hosted by that CDN with good		should be able to resolve names hosted by that CDN with good
	performance but might take longer to resolve names provided by other		performance but might take longer to resolve names provided by other
	CDNs, or might provide suboptimal results if that CDN is using DNS-		CDNs, or might provide suboptimal results if that CDN is using DNS-
	skipping to change at page 1, line 45 ¶		skipping to change at page 1, line 45 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on January 9, 2020.		This Internet-Draft will expire on July 11, 2020.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2020 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
End of changes. 5 change blocks.
	5 lines changed or deleted		5 lines changed or added
This html diff was produced by rfcdiff 1.48. The latest version is available from http://tools.ietf.org/tools/rfcdiff/