%% You should probably cite rfc7871 instead of this I-D. @techreport{ietf-dnsop-edns-client-subnet-06, number = {draft-ietf-dnsop-edns-client-subnet-06}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-dnsop-edns-client-subnet/06/}, author = {Carlo Contavalli and Wilmer van der Gaast and David C Lawrence and Warren "Ace" Kumari}, title = {{Client Subnet in DNS Queries}}, pagetotal = 30, year = 2015, month = dec, day = 15, abstract = {This document defines an EDNS0 extension to carry information about the network that originated a DNS query, and the network for which the subsequent response can be cached.}, }