[dns-operations] After Google Mail, Google Docs, Google Wave... Google DNS

[Matthew Dempsky]

On Fri, Dec 4, 2009 at 4:17 PM, Chris Adams <cmadams at hiwaay.net> wrote:
> This is going to throw a wrench into CDNs like Akamai that use the IP of
> the requesting DNS server to determine where to direct your request:

Using *any* external DNS recursive service limits the effectiveness of
GeoIP when used by authoritative servers, at least without a DNS
equivalent to HTTP's X-Forwarded-For.