DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=300
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
deny
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 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

1 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate

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
__cf_bm=_EeUdvAruA2bPK7M5EB.pozlT7Ua.H6jCCf7IUbDjT4-1770765865-1.0.1.1-zFNsAaSS.yVKDijpEcnfISJMwryW9FpnS2tG7AvaxTobD44wgoCIn7XunUOqZ.kwHJ7Kj8PaDm8ZgniCgtFZeZVOiIfh75oCyLsgFVRb.QI; path=/; expires=Tue, 10-Feb-26 23:54:25 GMT; domain=.www.instrumentsdirect.com; HttpOnly; Secure; SameSite=None

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Bc-Ray
Other
1
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9cbf5c244af7f282-IAD
Date
Other
Tue, 10 Feb 2026 23:24:25 GMT
Fpc-Metadata
Other
c=1:h=1:t=1
Link
Other
<https://cdn11.bigcommerce.com/s-j51zgzpy1h>; rel=preconnect; as=font; crossorigin=anonymous, <https://fonts.googleapis.com/>; rel=preconnect; as=font; crossorigin=anonymous, <https://fonts.gstatic.com/>; rel=preconnect; as=font; crossorigin=anonymous, <https://fonts.googleapis.com/css?family=Roboto:400,500,700&display=swap>; rel=preload; as=style, <https://cdn11.bigcommerce.com/s-j51zgzpy1h/stencil/1bf05c20-372e-013c-49a2-7a9e5fc367c0/e/16315cc0-71dd-013c-464e-2a79ace211d4/css/theme-c1b87cb0-58d6-013d-1ba2-46a917a1e4cd.css>; rel=preload; as=style
Nel
Other
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KvgaGIztD0aT4dLU1qnQ%2BoARcUkDosFhOVYQFwv4EuM0UupkV3SZh6BYU%2BZ1vIai09YfPjokBthCod9p9Jx%2F%2BUEGJdQj8ojdl03koi3PH7i4vmWVMCQ0ArKg2MLltrhU0yh%2BeRPvevlElHU%3D"}],"group":"cf-nel","max_age":604800}
X-Bc-Is-Ha
Other
1
X-Bc-Store-Id
Other
1001685501
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
7df9c57271bc77e93dbb657a1bf92fac

Recommendations

Enable compression (gzip/brotli) to improve performance