# For example:## 102.54.94.97 rhino.acme.com # source server# 38.25.63.10 x.acme.com # x client host# localhost name resolution is handled within DNS itself.#127.0.0.1 localhost#::1 localhost203.208.46.176 0-focus-opensocial.googleusercontent.com 203.208.46.176 3hdrrlnlknhi77nrmsjnjr152ueo...