自建CF临时邮箱注册失败

[wdaput]

2026-03-30 04:57:58,967 [WARNING] src.core.http_client: HTTP 400 for POST https://jkl.gf.net/admin/new_address (attempt 1/3)
2026-03-30 04:57:58,980 [ERROR] src.core.register: 创建邮箱失败: 请求失败: 400 - Failed to create address: Invalid domain
2026-03-30 04:57:58,992 [WARNING] src.web.routes.registration: 注册任务失败: 01b9667b-5860-411a-add8-7e6d1182333d, 原因: 请求失败: 400 - Failed to create address: Invalid domain
域名没问题，密码设置正确，web能登录也能创建账号收发邮件，更新前也能用。