Tony Finch wrote: > Barry Margolin pointed out an amusing interaction between two stupid DNS > tricks on the bind-users list: > https://lists.isc.org/pipermail/bind-users/2014-May/093171.html > > If you have an authoritative server with "ANAME" or "CNAME flattening" > support, and the target of the ANAME is a CDN that does source-based > answer selection, then the synthetic A / AAAA records will be based on the > auth server address rather than the client address, unless you have > some special arrangement between the auth server and the CDN like > edns-client-subnet support.
madness. this way lies madness. the dns design had moving parts and nonmoving parts. the dns implementation is becoming something else entirely. see also "What DNS Is Not" <https://queue.acm.org/detail.cfm?id=1647302>. vixie _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
