Domain Security alternatives
24 email MCP servers from other publishers do the same job as Domain Security. The closest match comes first, then the best rated, with at most two per publisher.
DNS and email security scanner with 80 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.
No reviews yetgateway-ready9FreeMonitor and manage email authentication (SPF, DKIM, DMARC, MTA-STS, BIMI) for your domains.
No reviews yetgateway-ready52/wkFreeMCP server for NetIntel — DNS, SSL, WHOIS, email security, OSINT via x402 micropayments
No reviews yetlocal · npm228/wkFreeEmail-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.
No reviews yetgateway-readyFree29 free tools: DNS, email auth (SPF, DKIM, DMARC), TLS, headers, WHOIS, dev utils.
No reviews yetgateway-readyFreeInspect XLSX/XLSM workbooks, validate email, generate SVG QR codes, and look up domain DNS and TLS.
No reviews yetgateway-readyFreeAI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.
No reviews yetlocal · pypi1.6k886/wkFree20 domain recon tools for AI agents: DNS, SSL, headers, email, subdomains, lookalikes, changes.
No reviews yetgateway-ready1559/wkFreeBuy .vn/intl domains in VND, deploy apps, Postgres, email, VietQR pay — Vietnam MCP for AI agents
No reviews yetlocal · npm1.3k/wkFreeQuery SES send history, delivery events, domains and suppressions, and send from your AWS account.
No reviews yetlocal · npm1264/wkFree50 developer utility APIs as tools: SSL, DNS, WHOIS, email checks, HTML to PDF, sitemaps and more.
No reviews yetlocal · npm402/wkFreeAbnormal Security email threats, cases, and reporting in your terminal and your AI agents.
No reviews yetlocal · mcpb41FreeContact forms that actually arrive. No SPF/DKIM, no SMTP. AI sorts them and drafts the reply.
No reviews yetlocal · npm223/wkFreeEmail infrastructure for AI agents: send, authenticate domains, track delivery, diagnose issues.
No reviews yetlocal · npm73/wkFreeHunter.io MCP: domain search, email finder and verifier, enrichment, discovery, leads. 11 tools.
No reviews yetlocal · mixed41/wkFreeTransactional email API for AI agents: verified domains, a per-sender budget, and a kill switch.
No reviews yetgateway-readyFreeEmail for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.
No reviews yetgateway-readyFreeTen x402-paid tools for JSON, YAML, cron, diff, text, DNS, WHOIS, GitHub, crypto, and email.
No reviews yetgateway-readyFreeSnov.io MCP — B2B email finder + contact enrichment + domain search (snov.io)
No reviews yetgateway-readyFreeSend and manage email via the SendHustle API — emails, domains, contacts, audiences, campaigns.
No reviews yetlocal · npm33/wkFreeBranded email on your own domain: send, reply, search, aliases, contacts and campaigns.
No reviews yetgateway-readyFreeFree anonymous website, DNS, email and TLS checks, plus monitor read and opt-in write access.
No reviews yetgateway-readyFreeAudit and build email signatures that survive Gmail, Outlook desktop and Apple Mail.
No reviews yetgateway-readyFreeAgent-Native Superhuman - email client with keyboard shortcuts and AI triage
No reviews yetgateway-ready4.9kFree
