A new Request for Comments is now available in online RFC libraries. RFC 7871 Title: Client Subnet in DNS Queries Author: C. Contavalli, W. van der Gaast, D. Lawrence, W. Kumari Status: Informational Stream: IETF Date: May 2016 Mailbox: ccontavalli@google.com, wilmer@google.com, tale@akamai.com, warren@kumari.net Pages: 30 Characters: 67651 Updates/Obsoletes/SeeAlso: None I-D Tag: draft-ietf-dnsop-edns-client-subnet-08.txt URL: https://www.rfc-editor.org/info/rfc7871 DOI: http://dx.doi.org/10.17487/RFC7871 This document describes an Extension Mechanisms for DNS (EDNS0) option that is in active use to carry information about the network that originated a DNS query and the network for which the subsequent response can be cached. Since it has some known operational and privacy shortcomings, a revision will be worked through the IETF for improvement. This document is a product of the Domain Name System Operations Working Group of the IETF. INFORMATIONAL: This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. This announcement is sent to the IETF-Announce and rfc-dist lists. To subscribe or unsubscribe, see https://www.ietf.org/mailman/listinfo/ietf-announce https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist For searching the RFC series, see https://www.rfc-editor.org/search For downloading RFCs, see https://www.rfc-editor.org/retrieve/bulk Requests for special distribution should be addressed to either the author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless specifically noted otherwise on the RFC itself, all RFCs are for unlimited distribution. The RFC Editor Team Association Management Solutions, LLC