Open
Cached
·
just now
13
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
frame-ancestors; script-src; connect-src; +1 more
frame-ancestors 'self' qa-cms-intern.th-koeln.de qa-cms-intern-live.th-koeln.de wcms-intern.th-koeln.de intern.th-koeln.de www.th-koeln.de serviceinfo.campus-it.th-koeln.de; script-src 'self' https://*.aboutsomethink.org https://public.tableau.com https://*.etracker.com https://*.upvoty.com https://www.gstatic.com https://prod-druck-db-01.web.th-koeln.de https://wcms.th-koeln.de https://*.etracker.de https://*.service4mobility.com https://*.typekit.net https://unpkg.com/vue@2 https://th-koeln.al.sites.jobware.net https://*.newsletter2go.com 'unsafe-eval' 'unsafe-inline'; connect-src 'self' blob: https://*.aboutsomethink.org https://core-api.upvotyfeedback.com https://*.etracker.de https://*.service4mobility.com https://*.newsletter2go.com https://*.th-koeln.de; img-src 'self' blob: data: https://public.tableau.com http://*.openstreetmap.de *.openstreetmap.de https://*.tile.osm.org https://*.etracker.com https://*.service4mobility.com https://*.etracker.de https://*.newsletter2go.com https://*.typekit.net https://*.th-koeln.de https://www.studycheck.de;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Cache-Control
Caching
no-cache, no-store, must-revalidate
Expires
Caching
Thu, 19 Nov 1981 08:52:00 GMT
Pragma
Caching
no-cache
Content Headers
1 headers
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
Apache
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
BIGipServer~ADC~cms-public-live_prod_https=rd1o00000000000000000000ffff8b060c5eo443; path=/; Httponly; Secure
Other Headers
2 headers
Date
Other
Fri, 16 Jan 2026 08:31:22 GMT
X-Ua-Compatible
Other
IE=edge
Recommendations
Enable compression (gzip/brotli) to improve performance