---
title: "SpamFixer Email Deliverability Check"
canonical: https://penguindriver.com/s/com.spamfixer%2Femail-deliverability-check
markdown: https://penguindriver.com/s/com.spamfixer%2Femail-deliverability-check.md
retrieved: 2026-10-28
language: zh-Hant-TW
content_sha256: 5634986d451a77b1c8e295aa7fbe12f66570063b1b3649e624a7edc22ec34b0e
cite: https://penguindriver.com/cite?path=%2Fs%2Fcom.spamfixer%252Femail-deliverability-check
sources:
  - https://spamfixer.com/mcp（streamable-http）
---

# SpamFixer Email Deliverability Check

Why do a domain's emails go to spam? Checks SPF, DKIM, DMARC, MX and blocklists. Free, no login.

- 名稱：com.spamfixer/email-deliverability-check
- 版本：1.0.0
- 遠端：https://spamfixer.com/mcp（streamable-http）
- 套件：—
- 原始碼：—
- 分類：通訊與協作

---
MCP 伺服器資料來自官方 MCP Registry；付費 API 來自 x402 Bazaar。網頁版：https://penguindriver.com/s/com.spamfixer/email-deliverability-check

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