DNS Gurus
Open Cached · 5h ago
21 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

0 headers
No performance headers found

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
W/"6e739f7a2fd4fc9a763173b1fb226389"

Content Headers

2 headers
Content-Length
Content
15182
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
Heroku
X-Runtime
Server
0.017523

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_jumpstart_app_session=smbBohTYGVpvlr%2FviLvRoEczhoC0JI9m9WwyANg6r%2BjQIFLJ9MT6uqzlVqq6GbquQsjhzBR9jRdY7ySgVaWtUZeyZfTkqAndJSkPDHvCz3yyT3hicZC%2FYgBfxw2dPJZ0wLGt2ZE1ytBaV9WTRZuw8IkIa%2BT253modK14IV4ehPZq0SzXBZHAj6uTbfi1m4Ec10zJsmlLoOYy3PmU9kQWI0XILl2njYPXI7Dr2zwsJe3qVy%2Bk7xZlGwNnmUgjMp2KDGidYb1CUDrzAvbsVNBwtAKMdbkdDa%2BpJRJaOiKj--Pie9nBr18D6rZ4AA--rFGerZB%2Bqlm0Rqs8XmK6%2BQ%3D%3D; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

9 headers
Date
Other
Fri, 21 Nov 2025 13:08:07 GMT
Link
Other
</assets/application-1597427dd5b9be8db4b8b7785a64a1b6e2d41400e93b544787be23bf4f3c928d.css>; rel=preload; as=style; nopush,</assets/monitoring.sentry-818d8a01bb756c8e3da18d0ffcb331f22d5fffa7e4795aab0c09dbbe0ca408dc.js>; rel=preload; as=script; nopush
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=5Kb%2BjwM6OK1tYknXgBQsHgds%2FJc8dNuWJCdhoGlG%2B2U%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1763730487"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=5Kb%2BjwM6OK1tYknXgBQsHgds%2FJc8dNuWJCdhoGlG%2B2U%3D&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&ts=1763730487"
Via
Other
1.1 heroku-router
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
ad1cb82f-cf44-1ddc-bce6-e81a3666ced1

Recommendations

Enable compression (gzip/brotli) to improve performance

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