Docs(loadbalancing) dns clarifications (#922)
Docs(loadbalancing) dns clarifications (#922)

* docs(loadbalancing) clarify DNS issues

* Port of some advice provided in https://discuss.konghq.com/t/seeking-additional-details-around-dns-resolution/1997/2


Mashape/getkong.org,Mashape/getkong.org,Mashape/getkong.org