アーキテクチャ・導入
그레이리스팅 (Greylisting)
定義
A technique that temporarily rejects email from unknown senders, relying on legitimate MTAs to retry, thereby filtering out spambots.
アーキテクチャ・導入
A technique that temporarily rejects email from unknown senders, relying on legitimate MTAs to retry, thereby filtering out spambots.