Información Técnica
| Código de estado HTTP | 403 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 172.66.0.37 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
🚫 🟡 HTTP 403 Error | El servidor devolvió un error 403. Revisa la configuración de acceso. |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 403
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 172.66.0.37
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
🚫 🟡 HTTP 403 Error El servidor devolvió un error 403. Revisa la configuración de acceso.
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://umflint.edu:443 | 301 | HTTP/2 301 |
| 2 | https://www.umflint.edu/ | 403 | HTTP/2 403 |
#1 URL https://umflint.edu:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.umflint.edu/
Código de estado HTTP 403
Estado HTTP/2 403
Rendimiento
| Resolución DNS | 5.4 ms |
| Conexión TCP | 7.3 ms |
| Negociación TLS | 7.6 ms |
| Tiempo hasta el primer byte (TTFB) | 73.2 ms |
| Descarga de contenido | 10.1 ms |
| Tiempo total de respuesta | 83.3 ms |
Resolución DNS 5.4 ms
Conexión TCP 7.3 ms
Negociación TLS 7.6 ms
Tiempo hasta el primer byte (TTFB) 73.2 ms
Descarga de contenido 10.1 ms
Tiempo total de respuesta 83.3 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | same-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=300
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer same-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Oops, there was a problem! | University of Michigan-Flint |
Título Oops, there was a problem! | University of Michigan-Flint
Tecnologías Detectadas
| Tecnología | Vue.js Tailwind CSS Google Analytics Cloudflare |
Tecnología Vue.js Tailwind CSS Google Analytics Cloudflare
Cabeceras HTTP
| Date | Tue, 28 Jul 2026 16:59:30 GMT |
| Content-type | text/html; charset=UTF-8 |
| Accept-ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cf-mitigated | challenge |
| X-frame-options | SAMEORIGIN |
| Server | cloudflare |
| Critical-ch | Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA |
| Cross-origin-embedder-policy | require-corp |
| Cross-origin-opener-policy | same-origin |
| Cross-origin-resource-policy | same-origin |
| Origin-agent-cluster | ?1 |
| Permissions-policy | accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=* |
| Referrer-policy | same-origin |
| Server-timing | chlray;desc="a2256f4cc871237d" |
| X-content-type-options | nosniff |
| Strict-transport-security | max-age=300 |
| Vary | accept-encoding |
| Set-cookie | __cf_bm=N9duyBiVozZBYs5lEZa4Y3seFutCl8FPiwIgp7cCmxI-1785257970.685135-1.0.1.1-OMDMY1GEP4TE1kAtRGkVRUaP69VtGgXRWX617T2YsW_php8ZZfzY1B8cma86chD8ZIsq6VdNvjhC4OZ.kd7Vf1FR25wm2RWhzJQLKNXp_FjKpIEpJYPQWMKq9tVMpbay; HttpOnly; SameSite=None; Secure; Path=/; Domain=umflint.edu; Expires=Tue, 28 Jul 2026 17:29:30 GMT |
| Expect-ct | max-age=86400, enforce |
| X-xss-protection | 1; mode=block |
| Content-encoding | gzip |
| Cf-ray | a2256f4cc871237d-CDG |
| Alt-svc | h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, viewport-fit=cover |
| Theme-color | #00274c |
| Refresh | 360 |
Date Tue, 28 Jul 2026 16:59:30 GMT
Content-type text/html; charset=UTF-8
Accept-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Cf-mitigated challenge
X-frame-options SAMEORIGIN
Server cloudflare
Critical-ch Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
Cross-origin-embedder-policy require-corp
Cross-origin-opener-policy same-origin
Cross-origin-resource-policy same-origin
Origin-agent-cluster ?1
Permissions-policy accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*
Referrer-policy same-origin
Server-timing chlray;desc="a2256f4cc871237d"
X-content-type-options nosniff
Strict-transport-security max-age=300
Vary accept-encoding
Set-cookie __cf_bm=N9duyBiVozZBYs5lEZa4Y3seFutCl8FPiwIgp7cCmxI-1785257970.685135-1.0.1.1-OMDMY1GEP4TE1kAtRGkVRUaP69VtGgXRWX617T2YsW_php8ZZfzY1B8cma86chD8ZIsq6VdNvjhC4OZ.kd7Vf1FR25wm2RWhzJQLKNXp_FjKpIEpJYPQWMKq9tVMpbay; HttpOnly; SameSite=None; Secure; Path=/; Domain=umflint.edu; Expires=Tue, 28 Jul 2026 17:29:30 GMT
Expect-ct max-age=86400, enforce
X-xss-protection 1; mode=block
Content-encoding gzip
Cf-ray a2256f4cc871237d-CDG
Alt-svc h3=":443"; ma=86400
