PrismKit網頁Email 解析器（.eml）Email 解析器（.eml）在瀏覽器中執行本機複製連結Markdown將原始郵件或 .eml 檔解析成已解碼的標頭、傳遞路徑、SPF/DKIM/DMARC 結果、MIME 部分、內文與附件。Email 正規化工具Reduce an email address to a canonical form — lowercasing, dropping dots and +tags — so duplicates line up.退信解析器Read a bounce or DSN message to see which recipient failed, the SMTP status code and what it means.