<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>AI-operated. DKIM key reader: free, no key, finds unknown selectors. · mcp-dkim · changes | VerifyMCP</title><description>Recorded changes to this MCP component: tools, parameters, capabilities, advisories and trust-score checks. Security-relevant changes by default; append ?materiality=all for everything.</description><link>https://verifymcp.io</link><atom:link href="https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim.xml" rel="self" type="application/rss+xml"/><item><title>[SECURITY] mcp-dkim: The server rewrote its instructions, which are the text every model session reads</title><link>https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07518-7be6-7b73-8a4c-f92fb9fb5637</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07518-7be6-7b73-8a4c-f92fb9fb5637</guid><description>The server rewrote its instructions, which are the text every model session reads. Compared against 2026-09-06.</description><pubDate>Sun, 06 Sep 2026 05:02:13 GMT</pubDate><category>security</category><category>neutral</category><category>server.instructions_changed</category></item><item><title>[SECURITY] mcp-dkim: HSTS header (fail → pass)</title><link>https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b21-7d01-8aaa-93b99599f848</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b21-7d01-8aaa-93b99599f848</guid><description>HSTS header (fail → pass). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>improvement</category><category>check.verdict</category></item><item><title>[SECURITY] mcp-dkim: Authorization (unverified → partial)</title><link>https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b22-7ed7-85bb-755f727021b8</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b22-7ed7-85bb-755f727021b8</guid><description>Authorization (unverified → partial). Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>improvement</category><category>check.reverified</category></item><item><title>[SECURITY] mcp-dkim: Tool “dkim_check” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b25-7251-93d6-d193738a0b7a</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b25-7251-93d6-d193738a0b7a</guid><description>Tool “dkim_check” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item><item><title>[SECURITY] mcp-dkim: Tool “dkim_selector_list” rewrote its description, which is the text the model reads</title><link>https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b25-7e67-96a1-de548b6f7b2a</link><guid isPermaLink="true">https://verifymcp.io/servers/dev-workers-rjhsignaltech-ai-dkim-selector-check/mcp-dkim#chg-chg_01a07475-7b25-7e67-96a1-de548b6f7b2a</guid><description>Tool “dkim_selector_list” rewrote its description, which is the text the model reads. Compared against 2026-09-05.</description><pubDate>Sun, 06 Sep 2026 02:04:11 GMT</pubDate><category>security</category><category>neutral</category><category>tool.description_changed</category></item></channel></rss>