code: function AuthDB(options) {
    if (!(this instanceof AuthDB))
      return new AuthDB(options);
  
    this.logger = Logger.global;
    this.resolve = dns.lookup;
    this.prefix = null;
    this.dnsKnown = [];
  
    this.known = new Map();
    this.authorized = [];
  
    this._init(options);
  }
docs: AuthDB
  @alias module:net.AuthDB
  @constructor