Email & DNS security MCP servers

A server here sPF, DKIM, DMARC, DNS security or domain spoofing checks.

Not here: sending email and registering domains.

214servers
139 remote75 localTagged by Odel's AI, which can make mistakes

Best fit

129 made for this, ranked by starsRemoteLocal
  1. Execute domain-dnssec-trust-verifier-mcp @evozim/domain-dnssec-trust-verifier-mcpPremium agentic endpoint for domain-dnssec-trust-verifier-mcp.21% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  2. Quiet Failures @quietfailures/quiet-failuresOpen weekly security base rates (CC BY 4.0), plus live DMARC, takeover and WHOIS checks.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  3. PCBLT — Live Checks @pcblt/pcbltLive DNS, email-auth and redirect checks, HTTP security headers, uptime history, PC hardware prices.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  4. Professor Sausages — Trust & Verification @professorsausages/sausage-trustEmail, phone, domain, URL & OFAC verification; phishing and IBAN checks via x402.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  5. Qualisend Email Verification @qualisend/email-verificationVerify email addresses and clean lists to improve deliverability and sender reputation.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  6. Tier1 IT Assessment @tier1/it-assessmentRead-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  7. Uptimeify @uptimeify/mcp-serverFree anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  8. mcp-toolbelt @papacasper/mcp-toolbelt29 pay-per-call DNS, SEO, SSL, security, and dev tools for AI agents. x402, no API key.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  9. Domainee @domainee/domaineeCustom domains API for SaaS: connect, verify, and manage customer domains, SSL, and DNS7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  10. scan.mx Email Diagnostics @scan/diagnosticsCheck email deliverability for a domain: MX, SPF, DKIM, DMARC, blacklists. Graded, no key.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  11. Domain Posture MCP @domainposture/mcpRemote MCP server: 19 domain-hygiene and email-auth tools (DNS, SPF, DMARC, DKIM, TLS).6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  12. SimplyScan @simplyscan/simplyscanSecurity, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  13. InboxGuard @inboxguard/email-deliverabilityScan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  14. MailX Email Deliverability @themailx/email-deliverabilityCheck SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  15. PowerDMARC MCP @powerdmarc/mcpRemote MCP server bridging AI clients with the PowerDMARC email authentication Platform.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.