%% You should probably cite rfc8880 instead of this I-D. @techreport{cheshire-sudn-ipv4only-dot-arpa-04, number = {draft-cheshire-sudn-ipv4only-dot-arpa-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-cheshire-sudn-ipv4only-dot-arpa/04/}, author = {Stuart Cheshire and David Schinazi}, title = {{Special Use Domain Name 'ipv4only.arpa'}}, pagetotal = 13, year = 2016, month = oct, day = 30, abstract = {The specification for how a client discovers its network's NAT64 prefix {[}RFC7050{]} defines the special name 'ipv4only.arpa' for this purpose, but declares it to be a non-special name in that specification's Domain Name Reservation Considerations section. Consequently, despite the well articulated special purpose of the name, as of July 2016 'ipv4only.arpa' still does not appear as one of the names with special properties that are recorded in the Special- Use Domain Names registry. This document formally declares the actual special properties of the name, and adds similar declarations for the corresponding reverse mapping names.}, }