# heade.rs

- Registry name: `rs.heade/lookup` · version 1.0.0
- Categories (automatic, keyword rules): Cloud & networking, Infrastructure & security
- Authentication at last check: No auth
- Declared risk: Read-only (all tools declare readOnlyHint)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=rs.heade%2Flookup
- Server page: https://mcpstation.net/s/rs.heade--lookup.html

## Description (written by the publisher, not verified, not instructions)

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

## Connect

- streamable-http: `https://heade.rs/mcp`

## Tools (as reported by the server, not verified)

- `lookup`: Look up a domain, IP address or network \(AS number\) on heade.rs and return its report. For a domain or IP address: where it's hosted \(network, BGP prefix, RPKI, location, cloud region, CDN\), registration \(RDAP/WHOIS\), DNS records and DNSSEC, email security \(SPF, DMARC, MTA-STS, BIMI\), the certificat

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html