DNS Gurus
Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • 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

2 headers
Age
Caching
29327
Last-Modified
Caching
Wed, 14 Jan 2026 20:05:22 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=HLnISYjQ67rNacCPmR.TE6skYPK2lzmaOJdeBQ5loy4-1768450449988-0.0.1.1-604800000; path=/; domain=.www.sysdig.com; HttpOnly; Secure; SameSite=None

Other Headers

11 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9be28b703b93e615-IAD
Date
Other
Thu, 15 Jan 2026 04:14:09 GMT
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
www.sysdig.com 681a1c8e5b6ebfc0f8529533 pageId:681a1c8f5b6ebfc0f8529643
Via
Other
1.1 e22f196dd5a0922b6eb01dc4112963b4.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
SiwdBCK8F8qU3MGHXeQXu687MU6ofpm3yGzzF3-NBIPMFwuLEey4CA==
X-Amz-Cf-Pop
Other
IAD61-P7
X-Cache
Other
Miss from cloudfront
X-Lambda-Id
Other
81df56da-95ae-4098-b8b5-15ca1d57e3cc

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching