域名邮箱到底用不用备案?看完这篇就门清了!域名邮箱备案全攻略,一文解析备案必要性及流程
Does a domain name email need to be registered or not? After reading this article, everything will be clear! A Comprehensive Guide to Domain Name and Email Filing: One Article Explains the Necessity and Process of Filing
以上为机器翻译结果，长、整句建议使用 人工翻译 。