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Playground demo key · api.reefapi.com
post/domain-risk/v1/reputation1 credit

Registrar / nameserver / age / mail-hygiene (SPF·DMARC·DNSSEC) trust signals → a 0-100 reputation_score + trust_level. Reputation is a positive-trust lens (vs assess's risk lens).

Working example
Parameters

A full domain to evaluate (e.g. example.com, secure-login.io). A bare host, full URL, leading www., or an IDN (münchen.de) are accepted and normalized to its registrable form.

request preview
curl -X POST https://api.reefapi.com/domain-risk/v1/reputation \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"domain":"github.com"}'

Hit Send to run this endpoint live.