Every once in awhile we like to go through our logs here and see where our traffic is coming from. Ususally it is the same sites but sometimes we stumble upon something interesting.
A few months ago, we noticed we were getting a lot of traffic from "santamonica.corp.apple.com". At the time, I did a Google search and noticed nothing came up. Strange. One would think it would come up in someone's logs out there somewhere or some webmaster would come across it somehow. Recently it has come up again a few times.
We then checked DNS and found that there was no name resolution for this particular site from Apple's domain servers. Specifically We got this error: