{"draft":"draft-ietf-dnsop-edns-client-subnet-08","doc_id":"RFC7871","title":"Client Subnet in DNS Queries","authors":["C. Contavalli","W. van der Gaast","D. Lawrence","W. Kumari"],"format":["ASCII","HTML"],"page_count":"30","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Domain Name System Operations","abstract":"This document describes an Extension Mechanisms for DNS (EDNS0)\r\noption that is in active use to carry information about the network\r\nthat originated a DNS query and the network for which the subsequent\r\nresponse can be cached.  Since it has some known operational and\r\nprivacy shortcomings, a revision will be worked through the IETF for\r\nimprovement.","pub_date":"May 2016","keywords":["edns-client-subnet","ECS","DNS geolocation","DNS load-balancing","EDNS","EDNS0","geolocation","privacy"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7871","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc7871"}