DNS Gurus
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20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000; preload
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Present
interest-cohort=()
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
no-cache, private, must-revalidate
Etag
Caching
"/1767381220471/false/false/1765877349829/false/false/none"

Content Headers

2 headers
Content-Language
Content
en-GB
Content-Type
Content
text/html;charset=UTF-8

Server Headers

1 headers
Server
Server
SiteBuilder

CORS Headers

3 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Origin
Cors
https://warwick.ac.uk
Access-Control-Max-Age
Cors
600

Cookies Headers

0 headers
No cookies headers found

Other Headers

3 headers
Date
Other
Fri, 02 Jan 2026 19:13:40 GMT
Server-Timing
Other
db;desc="Database queries (17)";dur=37, objectStorageRead;desc="Object storage reads (1)";dur=0, total;desc="Total (server)";dur=112
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance