@techreport{wang-dns-a-aaaa-00, number = {draft-wang-dns-a-aaaa-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-wang-dns-a-aaaa/00/}, author = {Zheng Wang and Cindy Wang and XiaoDong Lee}, title = {{Glue A RR to the No Data Answer of AAAA RR}}, pagetotal = 7, year = 2009, month = dec, day = 7, abstract = {Many existing DNS clients (resolvers) and applications that support IPv6 first search for AAAA Resource Records (RR) of a target host name, and if no data, then for A RR of the same name. This memo proposes adding A RR in the additional section for the no data answer of AAAA RR, which can save a request for A RR.}, }