{
 "title": "Powerline Email Tools",
 "site": "台灣 AI 代理人任務中樞",
 "canonical": "https://penguindriver.com/s/ai.powerline%2Femail-tools",
 "markdown": "https://penguindriver.com/s/ai.powerline%2Femail-tools.md",
 "summary": "Email deliverability checks: SPF, DKIM, DMARC, BIMI, MTA-STS, blacklists, headers, spam words",
 "date_modified": null,
 "retrieved": "2026-10-02",
 "content_sha256": "de7a4f065a7cb557148f5839f01e11f6e507d757eb9ba3f389ee94e2ff275089",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://penguindriver.com/cite?path=%2Fs%2Fai.powerline%252Femail-tools&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "https://powerline.ai/tools/",
   "url": "https://powerline.ai/tools/"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "Powerline Email Tools｜台灣 AI 代理人任務中樞。https://penguindriver.com/s/ai.powerline%2Femail-tools（資料日期 未標示，擷取 2026-10-02）",
  "apa": "台灣 AI 代理人任務中樞. (2026). Powerline Email Tools. Retrieved 2026-10-02, from https://penguindriver.com/s/ai.powerline%2Femail-tools",
  "markdown": "[Powerline Email Tools](https://penguindriver.com/s/ai.powerline%2Femail-tools)（台灣 AI 代理人任務中樞，2026-10-02）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}