exports.lookup = exports.resolve4 = exports.resolve6 = exports.resolveCname = exports.resolveMx = exports.resolveNs = exports.resolveTxt = exports.resolveSrv = exports.resolveNaptr = exports.reverse = exports.resolve = function () { if (!arguments.length) return; var callback = arguments[arguments.length - 1]; if (callback && typeof callback === 'function') { callback(null, '0.0.0.0') } }