DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
"max-age=31536000" env=HTTPS
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

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

Caching Headers

1 headers
Cache-Control
Caching
max-age=600, must-revalidate

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
WP Engine

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=D1DOffhKF0eVhojg3aMC7j8TiLlTbVzvEz.IifFOGI8-1768170342-1.0.1.1-CdbbLsv5LgKkyQEkPwX_BjEnXRDhb1Idj3XJDlvlNX_HjmNPifDD_jvYIf0RBSTnO38EuYsjxHyJvS29NOAJJNl68i6U9shGqcv3y3ks1Ds; path=/; expires=Sun, 11-Jan-26 22:55:42 GMT; domain=.www.simplex.com; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bc7d4deccf5c580-IAD
Date
Other
Sun, 11 Jan 2026 22:25:42 GMT
Link
Other
<https://www.simplex.com/>; rel=shortlink
X-Cache
Other
HIT: 54
X-Cache-Group
Other
normal
X-Cacheable
Other
SHORT

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology