In article <mailman.510.1323563868.68562.bind-us...@lists.isc.org>, Ken Peng <short...@gmail.com> wrote:
> 2011/12/11 Barry Margolin <bar...@alum.mit.edu>: > > > > > If CloudFlare is similar to Akamai's solution, recursive servers never > > see the CNAME record. Â Instead, when the auth server receives the query > > for the A record of the apex, it performs its own query for the CNAME, > > and returns the result of this. > > > > That hears interesting. > But if the remote auth server for the CNAME has multi-views, and > return different IPs based on the different clients, then this > solution maybe not work as expected. True. Akamai generally only uses it for domains that point to their hosting/caching infrastructure. The apex points to a server that sends an HTTP redirect to the www hostname, which is a real CNAME to Akamai's domain, so then their GLSB logic is invoked. -- Barry Margolin Arlington, MA
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