Content Delivery Networks

Chris L. Morrow christopher.morrow at
Sat Aug 11 01:22:17 UTC 2007

On Aug 10, 2007, at 9:13 AM, Max Inux wrote:

>   Working for a content delivery network I can tell you that there
> are many nameservers  ignoring TTL that affect many users (AOL
> being the largest american one).  Coincidentally AOL users aren't

So, I'd also ask this, do you know it's the recursive server, or is the
behavior that you see related more to the application caching and not
respecting the TTL? (IE for instance and it's default 30 minute, I think,

How does a CDN tell the recursive server is doing this vice the client

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