DomainDNA
by domaindna-api.cybermaxtools.com in Email & messaging
Tech stack, email security (SPF, DMARC, MX provider) and domain age API + MCP. 25 free domains/day.
https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registry
Last 30 days
- Uptime
- 100%
- Response time
- 181 ms typical, 181 ms slowest 5%
- Last check
- 2 h ago
- Next check
- in 4 h
How to call it
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"domaindna": {
"type": "http",
"url": "https://domaindna-api.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}4 tools
- domain_report
Everything about ONE domain in a single call. Use this when you need to profile one company or website end to end (sales research, vendor or security review, due diligence). For several domains or only one aspect, use email_security, tech_stack or domain_registration instead (che
- email_security
Email and DNS setup only, for 1-5 domains. Use this when you need to check email deliverability or spoofing protection, or to see which email provider (Google Workspace, Microsoft 365…) a company uses. Does not fetch the website (use tech_stack) or registration data (use domain_r
- tech_stack
Website technologies only, for 1-3 sites. Use this when you need to know what a website is built with, for lead qualification by technology or competitor research. Fetches each homepage once; no DNS, email or registration data (use email_security or domain_registration). Input: d
- domain_registration
Domain registration only, for 1-10 domains, from the official RDAP registries. Use this when you need to spot newly registered (possibly risky) domains, check who a domain is registered with, or find upcoming expiries. The fastest and cheapest tool here; no DNS, email or website
Security scan
- No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 2 h ago | Passed | 200 | 202 ms |
| 11 h ago | Passed | 200 | 181 ms |