MCP serverTool reference
check_spf
Live SPF check — read-only
Evaluates a domain's SPF record right now, including the RFC 7208 ten-DNS-lookup limit, via inetGeek's own checker. Nothing queried is stored.
This tool is read-only.
Arguments
| Argument | Type | Required | What it does |
|---|---|---|---|
domain | string | yes | e.g. "example.com" |
Example
Arguments:
{
"domain": "example.com"
}The server's answer on 2026-10-25:
{"domain":"example.com","found":true,"record":"v=spf1 -all","records":["v=spf1 -all"],"lookups":0,"limit":10,"voidLookups":0,"voidLimit":2,"exceededAt":null,"status":"pass","problems":[],"tree":{"domain":"example.com","via":null,"record":"v=spf1 -all","terms":[{"name":"all","value":null,"qualifier":"-","raw":"-all","costs":false}],"children":[],"own":0,"subtotal":0,"void":false,"macro":false,"note":null},"heaviest":null,"checkedAt":"2026-10-25T06:50:35.161Z","ttl":189}