> On Jun 14, 2016, at 5:11 AM, Rick Mann <rm...@latencyzero.com> wrote:
> 
> Just now Safari stopped being able to load facbook.com. So did Chrome. Both 
> reported DNS failures.
> 
> But dig on the command line, and curl, both succeed.
> 
> How are these two domains different?
> 

Safari and other apps are using the frameworks to resolve DNS (which, I 
believe, is ultimately done via mDNSResponder, but I could be wrong on that 
one), while command line programs are using lower level calls that query the 
DNS server directly.




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