holbaek.dk
HTML metadata
Technology
Third-party hosts loaded (2)
- cdn1.gopublic.dk×28
- dev.prokomcdn.no×1
Social
DNS records live
- NS
-
- ns1.simply.com
- ns2.simply.com
- ns3.simply.com
- ns4.simply.com
- MX
-
- 10 mx.simply.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 42 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- findings
-
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- strict-transport-security
max-age=31536000; includeSubDomains