DNS Gurus
Cached · just now
21 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

0 headers
No caching headers found

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=QNJ5X6TQMCfneWBNyBWa9d2zFfxz2pDHnFgGGN_BVHU-1768752905-1.0.1.1-9EPQO9OJTBgoeIJWN2cF02nw1R89Izj53TMi8fM.PSp3Nfi9veSRfRa6Hh4esn7goujk2vMLwRMCSNaIw6rYug81vkYKjkhZM7_IqA5VtnY; path=/; expires=Sun, 18-Jan-26 16:45:05 GMT; domain=.davidchen.ca; HttpOnly; Secure; SameSite=None

Other Headers

14 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bff6389de535707-IAD
Date
Other
Sun, 18 Jan 2026 16:15:05 GMT
Ki-Cache-Type
Other
None
Ki-Cf-Cache-Status
Other
BYPASS
Ki-Edge
Other
v=25.0.1;mv=5.0.18
Ki-Edge-O2o
Other
yes
Ki-Origin
Other
g1p
Link
Other
<https://davidchen.ca/wp-json/>; rel="https://api.w.org/", <https://davidchen.ca/wp-json/wp/v2/pages/13>; rel="alternate"; title="JSON"; type="application/json", <https://davidchen.ca/>; 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=uHEtRt8Bl4FOeD6xTCzZl19coZMtvuShSw7W4XHcsL6dU0muks7P%2FrolTP1I1px%2B9McDmpKepzvthAt7YdAYR4nzx0hw0ejSGZFXQDGJJvPkOW%2FUZMojwViVkIbqIg%3D%3D"}],"group":"cf-nel","max_age":604800}
X-Edge-Location-Klb
Other
1
X-Kinsta-Cache
Other
EXPIRED
X-Pingback
Other
https://davidchen.ca/xmlrpc.php

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching