PrismKit網頁退信解析器退信解析器在瀏覽器中執行本機複製連結Markdown讀取退信或 DSN 訊息，查看哪位收件者失敗、SMTP 狀態碼及其意義。Email 解析器（.eml）Parse a raw email or .eml file into decoded headers, delivery hops, SPF/DKIM/DMARC results, MIME parts, bodies and attachments.DMARC 報告分析器Turn a DMARC aggregate report (XML or .xml.gz) into pass rates and a filterable table of sending sources.