自建DNS合法吗 家庭局域网方案 手把手避坑指南,家庭局域网自建DNS合法与避坑全攻略
Is it legal to build your own DNS? A step-by-step guide to avoiding pitfalls in home local area network solutions. A comprehensive strategy on the legality and pitfalls of building your own DNS for home local area networks
以上为机器翻译结果，长、整句建议使用 人工翻译 。