13 May
2011
13 May
'11
7:58 p.m.
You might be interested in this cool new technology called multicast.
in this context you may be probably talking about anycast. there are few details but without digging in too much, there are at least two name servers for which the packets are flowing through the same exact route and end point as12041.xe-6-0-4.ar2.iad1.us.nlayer.net , -J