DNS Gurus
Cached · just now
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

4 headers
Cache-Control
Caching
max-age=300
Etag
Caching
"6967f516-1b2b9"
Expires
Caching
Wed, 14 Jan 2026 23:08:21 GMT
Last-Modified
Caching
Wed, 14 Jan 2026 19:57:10 GMT

Content Headers

2 headers
Content-Length
Content
111289
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Duo/1.0

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Wed, 14 Jan 2026 23:03:21 GMT
Via
Other
1.1 f5a521b0c23723affbc04087b799247e.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
ZH3VM2mODPEUCpMjMCCjAWtMiNkot7rHKGLPEUJYzaJcU83fKmxjMw==
X-Amz-Cf-Pop
Other
IAD61-P7
X-Cache
Other
Miss from cloudfront
X-Ua-Compatible
Other
IE=Edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance