Function initializeDns

lib/internal/dns/utils.js:219–236

()

const validFamilies = [0, 4, 6];

function initializeDns() {
  const orderFromCLI = getOptionValue('--dns-result-order');
  if (!orderFromCLI) {
    dnsOrder ??= 'verbatim';
  } else {
    // Allow the deserialized application to override order from CLI.
    validateOneOf(orderFromCLI, '--dns-result-order', validDnsOrders);
    dnsOrder = orderFromCLI;
  }

  if (!isBuildingSnapshot()) {
    return;
  }

  addSerializeCallback(() => {
    defaultResolver?.[kSerializeResolver]();
  });
}

const resolverKeys = [
  'getServers',