API inspector — Buscar Sí
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API inspector

Send a safe public GET request and inspect status, timing, response shape, selected headers and a limited body preview.

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Related Herramienta Buscar Sís

These checks complement the result above. The current domain/URL is carried forward when the next tool accepts it.
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Website status

Check availability, redirect chain, HTTPS, Certificado TLS and final HTTP response timing.

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Site configuration

Inspect HTTPS, Certificado TLS, caching, compression, cookie flags and recommended browser security headers.

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Búsqueda DNS

Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records with TTL plus basic email-DNS checks.

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Device & browser

Inspect browser, viewport, language, timezone, connection and device capabilities without sending fingerprint data elsewhere.

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Seguridad
Buscar Sí accepts only public Internet targets. Local, private and reserved addresses are blocked, redirects are revalidated, standard web ports are enforced and diagnostics use short timeouts.