Technical Summary
There is some known misbehavior of DNS authoritative servers when
they are queried for AAAA resource records. Such behavior can block
IPv4 communication which should actually be available, cause a
significant delay in name resolution, or even make a denial of
service attack. This memo describes details of the known cases and
discusses the effect of the cases.
Working Group Summary
This document is a product of the dnsop working group.
Protocol Quality
David Kessens reviewed this document for the IESG.