I'm still affected by this. I'm using version 9.7.0.dfsg.P1-1ubuntu0.8 of the bind9 package. From the hosts listed above I'm still seeing it for these hosts:
zidvox.com edadfs.partners.extranet.microsoft.com -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to bind9 in Ubuntu. https://bugs.launchpad.net/bugs/807324 Title: BIND 9.7.0 (ie., lucid) is overly strict on authoritative responses missing the "aa" flag To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bind9/+bug/807324/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs