BIND 9 uses EDNS0 (RFC2671) to advertise its receive buffer size. It also sets an EDNS flag bit in queries to indicate that it wishes to receive DNSSEC responses; this flag bit usage is not yet standardized, but we hope it will be.
-- Bind9 (8.04) not returning 'ad' flag when dnssec is enabled https://bugs.launchpad.net/bugs/242956 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs