DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Origin, accept-encoding

Caching Headers

1 headers
Cache-Control
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
1
Content-Type
Content
text/plain; charset=utf-8

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.002400

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

11 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bd2a8068ae620cc-IAD
Date
Other
Tue, 13 Jan 2026 05:57:28 GMT
Nel
Other
{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To
Other
{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=khGgyzGbYiiRuCDUUkhmT7bRdRb4qxhLHG9GP%2BuqXQo%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1768283848"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=khGgyzGbYiiRuCDUUkhmT7bRdRb4qxhLHG9GP%2BuqXQo%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1768283848"
Server-Timing
Other
cfEdge;dur=30,cfOrigin;dur=0
Via
Other
2.0 heroku-router
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
95d74d80-1a4a-f6df-acc6-a83d809b0984

Recommendations

Enable compression (gzip/brotli) to improve performance