prostafirma.pl
HTML metadata
Technology
- Server
- Microsoft-IIS
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- cdn.jsdelivr.net×3
- fonts.googleapis.com×1
DNS records live
- NS
-
- ns1.dcsweb.pl
- ns2.dcsweb.pl
- MX
-
- 10 mx1.dcsweb.pl
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 12 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- findings
-
- short HSTS max-age
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- content-security-policy
frame-ancestors 'self'- strict-transport-security
max-age=2592000