The DI values are based on an average adult's daily requirement of 8700kJ. Your DIs may be higher or lower depending on your energy needs. DIs are not recommendations, but rather an acceptable intake which provides a benchmark suitable for the majority of people.
Akama can be found in front of Maiev Shadowsong's cell in Warden's Cage in Shadowmoon Valley. In order to reach him, you must enter into the underground portion of Warden's Cage and look to your right at what appears to be just a pool of water.or the Akama who appears in the Warlords of Draenor expansion, see Exarch Akama.
Akamai has data centers all around the world at different keep points in the internet's structure. Akamai returns to any dns request, the server closest to your network, minmizing the number of hops needed to get the same data. Akamai is the only people that do that at any scale, and its this that makes them special.