DNS Gurus
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18 Headers

Detected Technologies from Headers

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Nginx logo Nginx

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Good
strict-origin-when-cross-origin
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 X-Content-Type-Options: nosniff
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept, content-type, cookie

Caching Headers

2 headers
Cache-Control
Caching
no-cache, must-revalidate, max-age=0, no-store, private
Expires
Caching
Wed, 11 Jan 1984 05:00:00 GMT

Content Headers

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

Server Headers

1 headers
Server
Nginx logo
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
wordpress_test_cookie=WP%20Cookie%20check; path=/; domain=.wordpress.com; secure

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Date
Other
Fri, 13 Feb 2026 12:06:03 GMT
Host-Header
Other
WordPress.com
Link
Other
<https://public-api.wordpress.com/wp-json/?rest_route=/sites/howtocodedesign.wordpress.com>; rel="https://api.w.org/"
Server-Timing
Other
a8c-cdn, dc;desc=dca, cache;desc=MISS;dur=211.0
X-Ac
Other
4.dca _dca MISS
X-Hacker
Other
Want root? Visit join.a8c.com/hacker and mention this header.

Recommendations

Enable compression (gzip/brotli) to improve performance