Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.
Connect Remote server
claude mcp add --transport http lookup https://heade.rs/mcp
{
"mcpServers": {
"lookup": {
"url": "https://heade.rs/mcp"
}
}
}
{
"servers": {
"lookup": {
"type": "http",
"url": "https://heade.rs/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://heade.rs/mcp
Tools 1 found in our last check
lookupLook 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,…
Details
| Endpoint | https://heade.rs/mcp (Streamable HTTP) |
| First published | 28 Sep 2026 |
| Last updated | 28 Sep 2026 |
| Registry name | rs.heade/lookup |
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