DNS Gurus
Cached · just now
25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
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
  • • Add X-Content-Type-Options: nosniff
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
s-maxage=36000, max-age=5
Last-Modified
Caching
Mon, 19 Jan 2026 21:42:43 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=Vxq6xkevQ7QdVrYWbbRdNji08GbWvVyz4iM7ZDKA.Sg-1769809570297-0.0.1.1-604800000; path=/; domain=.classworks.com; HttpOnly; Secure; SameSite=None

Other Headers

15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9c642915e8b8c999-IAD
Date
Other
Fri, 30 Jan 2026 21:46:10 GMT
Edge-Cache-Tag
Other
CT-194269162896,P-46378923,W-193079268770,E-193355286621,MENU-193079268770,PGS-ALL,SW-2,GC-192785851452,GC-192785851514,TS-192785561681
Link
Other
<https://7052064.fs1.hubspotusercontent-na1.net/hubfs/7052064/hub_generated/module_assets/1/-35056501883/1768837093678/module_video.min.css>; rel=preload; as=style,<https://48752163.fs1.hubspotusercontent-na1.net/hubfs/48752163/raw_assets/cms-elevate-theme/master/2070/js_client_assets/assets/PlaceholderEmptyContent-B2I37L3y.css>; rel=preload; as=style,<https://48752163.fs1.hubspotusercontent-na1.net/hubfs/48752163/raw_assets/cms-elevate-theme/master/2070/js_client_assets/assets/MenuItemComponent--qmiGgYp.css>; rel=preload; as=style,<https://48752163.fs1.hubspotusercontent-na1.net/hubfs/48752163/raw_assets/cms-elevate-theme/master/2070/js_client_assets/assets/index-C4usJwKK.css>; rel=preload; as=style,<https://48752163.fs1.hubspotusercontent-na1.net/hubfs/48752163/raw_assets/cms-elevate-theme/master/2070/js_client_assets/assets/index-CaVoOS2E.css>; rel=preload; as=style
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=F1rs3rtbIVcLoyG3ZTrM4LJXhUZvVYWmAN1IVwfyDgkk8LdH6FVFT2j8tKgW31yxHXH%2BYD92jADBVKHKnb9Pd%2B%2F7yXxZayQ63kGCyslO3D364766FOS%2FI5gCTUSwHuL5"}],"group":"cf-nel","max_age":604800}
X-Hs-Cache-Config
Other
BrowserCache-5s-EdgeCache-180s
X-Hs-Cache-Control
Other
s-maxage=36000, max-age=0
X-Hs-Cf-Cache-Status
Other
HIT
X-Hs-Cfworker-Meta
Other
{"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}
X-Hs-Content-Id
Other
194269162896
X-Hs-Hub-Id
Other
46378923
X-Hs-Portal-Id
Other
46378923
X-Hs-Prerendered
Other
Mon, 19 Jan 2026 21:42:43 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance