dmosk / sitechecker

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sitechecker — metodología

Passive GET/HEAD only. Level 1 is public hygiene; level 2 probes sensitive paths after ownership proof. This is a baseline, not a penetration test.

Score starts at 100. Fail deductions: critical −30, high −12, medium −5, low −2, info 0. Warn subtracts half. Any critical finding caps the grade at D. Grades: A ≥90, B 80–89, C 65–79, D 50–64, F below 50.

ID Comprobación Grupo Gravedad Nivel
H1 HSTS is missing or too weak Cabeceras alta L1
H2 Content-Security-Policy is missing or too loose Cabeceras alta L1
H3 Clickjacking protection is missing Cabeceras media L1
H4 MIME sniffing is not blocked Cabeceras media L1
H5 Referrer-Policy is not set Cabeceras baja L1
H6 Permissions-Policy is not set Cabeceras baja L1
H7 Server software versions are exposed Cabeceras baja L1
H8 Dangerous CORS combination Cabeceras alta L1
T1 HTTP does not redirect to HTTPS TLS alta L1
T2 HTTPS is unavailable or broken TLS crítica L1
T3 TLS version is outdated TLS alta L1
T4 Weak TLS ciphers detected TLS alta L1
T5 Mixed content on the page TLS media L1
T6 HTTP/2 is not offered TLS info L1
C1 Cookies without the Secure flag Cookies alta L1
C2 Cookies without HttpOnly Cookies alta L1
C3 Cookies without SameSite Cookies media L1
C4 Cookie name prefixes are unused Cookies info L1
F1 Git repository is publicly readable Archivos crítica L2
F2 Environment or config backups are reachable Archivos crítica L2
F3 Backup archives or SQL dumps are public Archivos crítica L2
F4 Diagnostic pages are exposed Archivos alta L2
F5 Directory listing is enabled Archivos media L2
F6 Database admin panels look public Archivos media L2
F7 security.txt is missing Archivos info L1
S1 Public technology fingerprint Software info L1
S2 Possibly outdated software Software alta L1
S3 Sensitive paths look exposed Software media L1
S4 Subresource Integrity is missing Software baja L1
D1 SPF record is missing or unsafe DNS y correo media L1
D2 DKIM selectors not found DNS y correo info L1
D3 DMARC is missing or too weak DNS y correo media L1
D4 DNSSEC status DNS y correo info L1
D5 CAA records DNS y correo info L1
D6 Internal or risky DNS targets DNS y correo alta L1