cntrgym.nl
HTML metadata
Technology
- CDN
- Vercel
- CMS
- Next.js
- Fonts
-
- Google Fonts
Third-party hosts loaded (3)
- img.diffu.se×17
- fonts.googleapis.com×3
- fonts.gstatic.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- docks05.rzone.de
- shades14.rzone.de
- MX
-
- 5 smtp.rzone.de
Email authentication strong
- SPF
- not published
- DMARC
-
v=DMARC1;p=reject;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 52 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000
Links to (3)
- wa.me×1
- sitetoday.ai×1
- instagram.com×1