域名服务器DNS到底有啥用?一篇文章讲透上网玄机,揭秘DNS,上网背后的神秘域名服务器功能解析
What exactly is the use of a domain name server (DNS)? An article thoroughly explores the secrets of Internet access, reveals DNS, and analyzes the mysterious functions of domain name servers behind Internet usage
以上为机器翻译结果，长、整句建议使用 人工翻译 。