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| A (IPv4) | 104.21.75.89172.67.217.160 |
| AAAA (IPv6) | 2606:4700:3036::ac43:d9a02606:4700:3030::6815:4b59 |
| NS | walt.ns.cloudflare.comjean.ns.cloudflare.com |
| TXT (1) |
Servicios configurados vía TXT:
Google
Mostrar todos los registros TXTgoogle-site-verification=1esp7H9OmMClBwQO69xOR24qcDDXjAPpHpC-oqNmwlc |
| Registrador | N/A |
| Registrado | N/A |
| Caduca | N/A |
| Última actualización | N/A |
| Asunto (CN) | mdn.io |
| Emisor | Google Trust Services |
| Válido desde | 2026-09-30 |
| Válido hasta | 2026-12-29 (70 días restantes) |
| SANs (2) | mdn.io*.mdn.io |
| Estado | 200 |
| Servidor | Google Frontend |
| Content-Type | text/html |
| URL final | https://developer.mozilla.org/en-US/docs/Web/JavaScript |
| strict-transport-security | max-age=63072000 |
| content-security-policy | default-src 'self'; script-src 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; script-src-elem 'report-sample' 'self' 'wasm-unsafe-eval' assets.codepen.io production-assets.codepen.io https://js.stripe.com transcend-cdn.com 'sha256-XNBp89FG76amD8BqrJzyflxOF9PaWPqPqvJfKZPCv7M=' 'sha256-YCNoU9DNiinACbd8n6UPyB/8vj0kXvhkOni9/06SuYw=' 'sha256-PZjP7OR6mBEtnvXIZfCZ5PuOlxoDF1LDZL8aj8c42rw='; style-src 'report-sample' 'self' 'unsafe-inline' transcend-cdn.com; object-src 'none'; base-uri 'self'; connect-src 'self' developer.allizom.org bcd.developer.allizom.org bcd.developer.mozilla.org updates.developer.allizom.org updates.developer.mozilla.org https://incoming.telemetry.mozilla.org https://observatory-api.mdn.allizom.net https://observatory-api.mdn.mozilla.net telemetry.transcend.io telemetry.us.transcend.io transcend-cdn.com https://api.github.com/search/issues https://api.stripe.com; font-src 'self'; frame-src 'self' mdn.github.io *.mdnplay.dev *.mdnyalp.dev *.play.test.mdn.allizom.net https://v2.scrimba.com https://scrimba.com jsfiddle.net www.youtube-nocookie.com codepen.io survey.alchemer.com https://js.stripe.com; img-src 'self' data: *.githubusercontent.com *.gravatar.com mozillausercontent.com firefoxusercontent.com profile.stage.mozaws.net profile.accounts.firefox.com developer.mozilla.org mdn.dev wikipedia.org upload.wikimedia.org https://mdn.github.io/shared-assets/ https://mdn.dev/; manifest-src 'self'; media-src 'self' archive.org videos.cdn.mozilla.net https://mdn.github.io/shared-assets/; child-src 'self'; worker-src 'self'; |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| cache-control | public, max-age=3600 |
| x-cache | MISS, HIT, MISS |
| via | 1.1 google, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Dirección IP | 104.21.75.89 |
| Proveedor | Unknown |
| Organización | N/A |
| ASN | N/A |
| Ubicación | N/A |
| Sitemap | No encontrado |
No se detectaron meta etiquetas.
| SPF | No configurado |
| DMARC | No configurado |
| Estado actual | 🟢 Online |
| Estado HTTP | 200 |
| Tiempo de respuesta | 219ms |
| Última comprobación | 2026-10-18 21:45:55.081977 |
| Tiempo de actividad (30d) | 100% |