{"name":"creator-domain-check","description":"Checks creator, newsletter, podcast, and community domains for age, expiry, registrar, DNSSEC, and suspicious new-registration flags. Same RDAP backend as whois-lookup. Use it as a creator domain check API, newsletter domain age lookup, or personal brand domain diligence tool.","price":"$0.02","method":"POST","input_schema":{"properties":{"domain":{"type":"string","description":"Apex domain to look up (e.g. 'example.com'). Subdomains are stripped to the registrable domain before query."},"include_certificates":{"type":"boolean","description":"If true, fetch a crt.sh certificate-transparency summary (issuer counts, first/last seen, total certs). Default false."}},"required":["domain"]},"input_example":{"domain":"cloudflare.com"},"output_example":{"domain":"cloudflare.com","age_days":640,"days_until_expiry":301,"flags":[]},"x402_payment_required":true,"x402_facilitator":"https://api.cdp.coinbase.com/platform/v2/x402"}