1  "use strict";
 2  Object.defineProperty(exports, "__esModule", { value: true });
 3  const dns_1 = require("dns");
 4  function dnsLookup(host, opts) {
 5      return new Promise((resolve, reject) => {
 6          dns_1.lookup(host, opts, (err, res) => {
 7              if (err) {
 8                  reject(err);
 9              }
10              else {
11                  resolve(res);
12              }
13          });
14      });
15  }
16  exports.dnsLookup = dnsLookup;
17  function isGMT(v) {
18      return v === 'GMT';
19  }
20  exports.isGMT = isGMT;
21  //# sourceMappingURL=util.js.map