DNS Gurus
Cached · just now
16 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
Missing
Not configured
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 X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
public, max-age=0
Last-Modified
Caching
Sun, 30 Nov 2025 18:58:41 GMT

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Express

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=48WudkN.r8WyBQsLX776W2HtFhOYs0NPo8KX7XfbY9s-1767577525-1.0.1.1-TC9sTP84GFwzhwJ5eATcb7qWBXQpIaEo4LemE7Mla6TUK5BH2HEJT5qFMAmUNnPFjh7o4t_63.OndgrzWK5la1EF2wHdb9mQNkZ0Gyb2QPk; path=/; expires=Mon, 05-Jan-26 02:15:25 GMT; domain=.reldevsolutions.com; HttpOnly; Secure; SameSite=None

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
9b8f4bcc0c51aa23-IAD
Date
Other
Mon, 05 Jan 2026 01:45:25 GMT
X-Do-App-Origin
Other
d280da20-fd70-4362-a759-967a17d11246
X-Do-Orig-Status
Other
200

Recommendations

Enable compression (gzip/brotli) to improve performance

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