這是目前katfile官方的回應：
說明他們是被網域商給停用了。後續怎麼處理，還沒有回應。
Cloudflare:
We have received information indicating that you may be in violation of section 2.7 of Cloudflare"s Self-Serve Subscription Agreement, which prohibits promoting or facilitating child sexual exploitation and abuse or human trafficking. We are terminating services to your domain katfile［.］space as a violation of our Subscription Agreement.
DMCA Compliance - 內容侵犯 - Abuse 投訴