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. MAILTYPE — Email Domain Capability Intelligence @gsterlingpress/mailtypeEmail-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  2. Palisade @palisade/palisadeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; you sign in with your account.
  3. Domain Check @tradeuniquecapital/domain-checkFree SPF, DKIM, DMARC, MX deliverability check with graded shareable reports, plus referral terms10% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  4. HackMyIP — no-key IP intelligence @0xvibly/hackmyip-mcpFree no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks15% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  5. DMARC Examiner MCP @dmarc-examiner/mcpRead your own DMARC aggregate and forensic reports: sources, alignment, alerts, CSV export.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  6. LayerCall @layercall/trust-apiScore an IP, email, phone, domain or device for fraud in one call, with the signals behind it.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  7. iDig DNS @softricks/idig-dnsProfessional DNS diagnostics: 14 tools for DNS, DNSSEC, email security, SSL, and propagation.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  8. Disify @pipeworx-io/disifyDisify MCP — wraps the Disify API (anonymous tier + BYO key)7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  9. Domain Intel @lazymac2x/domain-intelCloudflare Workers MCP server: domain-intel6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  10. Email Validator @lazymac2x/email-validatorCloudflare Workers MCP server: email-validator3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  11. Agent Tools @wingedguardian/agent-tools9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.11% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  12. Email Deliverability Audit API @br0ski777/email-deliverabilityAudit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.12% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  13. OFAC Wallet Screen, DNS & Email Auth (x402) @sdnscreen/agent-preflightPay-per-call ($0.01 USDC, Base, x402): OFAC SDN wallet screen, DNS lookup, SPF/DMARC/DKIM check.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  14. ScrapeMole Domains @scrapemole/domainsPay-per-call x402 DNS, WHOIS/RDAP, availability, email security, SSL check, CT subdomains.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  15. Domain Health @modernmustardseed/domain-healthDomain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.3% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  16. VerifyPulse Email Verification & DNS Security @mohdev212/verifypulseReal-time RFC 5322 email verification, SPF/DMARC DNS audits & B2B leads (x402 Base USDC).14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  17. Bonafido: Business Domain Verification API @cybermax-tools/bonafidoBonafido: is a domain a real business site? Verdict, trust score, risk flags.7% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  18. OrionCMD Checks @orioncmd/checksPay-per-call TLS certificate, DNS/email-auth and domain-expiry checks for any domain (x402 USDC).5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  19. DnsGuard @mike-tusa/dnsguardCheck a domain's email authentication: SPF, DKIM, DMARC, BIMI, MX, MTA-STS, TLS-RPT. Score + fixes.4% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  20. Tanod Security @tanod/securityContract and agent-package scans, phishing URL and OFAC checks, domain and header checks.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  21. Domain Intelligence Check @bkeller-research/domain-intel-checkDomain enrichment: email provider, DMARC/SPF/DKIM, WHOIS age, SSL, hosting and CDN per domain.9% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  22. TechSpy @hi-daniel/techspyDetect any website's tech stack, DNS and email security, subdomains and sitemap from your agent.14% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; it needs your API key.
  23. Domain Mail Check @openkrill/mailcheckCheck how a domain is set up for email and who it is registered with, from public DNS data.5% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.
  24. MailVakt @mailvakt/mailvaktUse when email lands in spam: audits SPF, DKIM, DMARC, MX and returns the DNS records to fix it.6% chance this is malicious. Assessed by AI, which can make mistakes.A remote server; no sign-in.