@techreport{vavrusa-dnsop-aaaa-for-free-00, number = {draft-vavrusa-dnsop-aaaa-for-free-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-vavrusa-dnsop-aaaa-for-free/00/}, author = {marek@vavrusa.com and Ólafur Guðmundsson}, title = {{Providing AAAA records for free with QTYPE=A}}, pagetotal = 6, year = 2016, month = mar, day = 21, abstract = {This document enables DNS servers to include AAAA addresses in the answer section for DNS queries with QTYPE=A in order to reduce the number of resolver round-trips during address lookups, and also provides guidance for recursive DNS servers in accepting such records.}, }