DNS Gurus
Cached · just now
13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

5 headers
Cache-Control
Caching
max-age=3476, public
Etag
Caching
"44b87ce170f4dc2d366da449d739eee4"
Expires
Caching
Wed, 04 Feb 2026 21:19:50 GMT
Last-Modified
Caching
Wed, 04 Feb 2026 20:19:50 GMT
Pragma
Caching
public

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

2 headers
Date
Other
Wed, 04 Feb 2026 20:21:54 GMT
Link
Other
<https://www.resaleworld.com/>; rel=shortlink

Recommendations

Enable compression (gzip/brotli) to improve performance