DNS Gurus
Cached · just now
25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Age
Caching
1969
Cache-Control
Caching
public, max-age=0, s-maxage=3600
Last-Modified
Caching
Wed, 31 Dec 2025 09:19:41 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
__cf_bm=l1p5J3XIzxNbktyP1txpkoA0iDO92gr6cUJ2CYZxUhA-1767175706-1.0.1.1-RB.j9M3vBJOLesrO3agDWm_DBMdOWi1F0R5P07Rp6lhGK5I6KyBdU0v95eok5M6qPkutT6482xlKC6gBkXW20Nxaup5KA6sMZAqodKvESXc; path=/; expires=Wed, 31-Dec-25 10:38:26 GMT; domain=.optiview.dolby.com; HttpOnly; Secure; SameSite=None

Other Headers

15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9b68f9c5e9388296-IAD
Date
Other
Wed, 31 Dec 2025 10:08:26 GMT
Ki-Cache-Tag
Other
fdc818ba-5f6e-4b13-8ba1-4bf167a72a03,f82ca8510f6404efb5afe02c58184c11899459f6ad8dd6c8619b3859f2d5e264
Ki-Cache-Type
Other
Edge
Ki-Cf-Cache-Status
Other
HIT
Ki-Edge
Other
v=24.0.1;mv=5.0.18
Ki-Origin
Other
g1p
Link
Other
<https://optiview.dolby.com/wp-json/>; rel="https://api.w.org/", <https://optiview.dolby.com/wp-json/wp/v2/pages/77>; rel="alternate"; title="JSON"; type="application/json", <https://optiview.dolby.com/>; rel=shortlink
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=1seWwKlprh7MzAq7mdRCDpyPn8jAt4hvshrQ1CMv2UuGiaPaoqaMA4Xm6LyIeSJZJpRWtS5GlIJw4bKhWWBVszhcx9%2F86y7l4sFlXxVN%2BR2UR9kNksfUi2i%2BqMn%2BSWtHafzecg%3D%3D"}],"group":"cf-nel","max_age":604800}
X-Edge-Location-Klb
Other
1
X-Kinsta-Cache
Other
HIT
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance