Fast, stateless Network Diagnostics

Email authentication

GET/api/v1/dkim-checker

DKIM Checker

Check whether a DKIM key is published for a domain and selector.

ParameterTypeRequiredDescription
domainstringYesDomain to check.
selectorstringYesDKIM selector, e.g. "google" or "selector1".

Example request

curl "https://netsh.io/api/v1/dkim-checker?domain=example.com&selector=google&api_key=YOUR_API_KEY"

Example response

{
  "ok": true,
  "data": {
    "domain": "example.com",
    "selector": "google",
    "found": false,
    "record": null,
    "keyType": null,
    "hasPublicKey": false
  },
  "meta": { "tool": "dkim-checker", "version": "v1" }
}
DMARC Checker