DNS Gurus
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16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • 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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=hftUsvOPnIpsNOlZxOmtOXzg8LCr3D5yyArfDtzEnMo-1768658210575-0.0.1.1-604800000; path=/; domain=.mail.glideapps.com; HttpOnly; Secure; SameSite=None

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9bf65bb6fa3cc07e-IAD
Date
Other
Sat, 17 Jan 2026 13:56:50 GMT
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=A0czPMqaZHuAPBiZqATMmbrLYEMVreUh3OC0UtJP%2B%2FtNPcR41fjOFZEMEyPW2yJ6jZc3jL4f8%2Fjfbl12o3NGEEgk3ivJIYnf6cbfS2h4QazOasm5zxU6Cz%2FT1DNG0dQb1U3YBQ%3D%3D"}],"group":"cf-nel","max_age":604800}
X-Hs-Cfworker-Meta
Other
{"resolver":"NotFoundResolver"}
X-Hs-Portal-Id
Other
19936848
X-Hs-Prerendered-Error
Other
Fri, 09 Jan 2026 13:57:51 GMT
X-Hs-Reason
Other
404 predicted at edge

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching