szczelnybeton.pl
HTML metadata
Technology
- Server
- nginx
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×3
- maps.google.com×1
DNS records live
- NS
-
- pns41.cloudns.net
- pns42.cloudns.net
- pns43.cloudns.net
- pns44.cloudns.net
Email authentication no MX
- SPF
-
v=spf1 mx a ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R12
Expired 8 days ago
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy