DNS promise API
dns.promises API 提供了一组替代的异步 DNS 方法,这些方法返回 Promise 对象而不是使用回调。API 可通过 require('node:dns').promises 或 require('node:dns/promises') 访问。
¥The dns.promises API provides an alternative set of asynchronous DNS methods
that return Promise objects rather than using callbacks. The API is accessible
via require('node:dns').promises or require('node:dns/promises').