Docs · Intelligence
DNS intelligence
Email provider, nameserver provider, SPF/DMARC, tech inference.
POST
/v1/dns/intelligence DNS lookup plus analysis. Detects the email provider, nameserver provider, SPF and DMARC presence, and inferred technology footprint.
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
| domain | string | yes | — | Domain to analyze. |
Request
curl -X POST https://api.datasonar.dev/v1/dns/intelligence \
-H "Authorization: Bearer osk_..." \
-d '{"domain": "anthropic.com"}'Response
{
"status": "success",
"domain": "anthropic.com",
"email_provider": "Google Workspace",
"nameserver_provider": "Cloudflare",
"has_spf": true,
"has_dmarc": true,
"technologies": ["SPF","Stripe","Atlassian"]
}