DNS Gurus
Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
font-src; frame-ancestors; object-src; +5 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

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

Caching Headers

1 headers
Etag
Caching
W/"9d63-R3hHW17vZQRdmeJXpmQit10nPDE"

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

3 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Origin
Cors
https://phs.getpostman.com
Access-Control-Expose-Headers
Cors

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=7oUdwqFK80tna1mnIDoBpwGz60AVYxnMCS6yCXpOlg0-1768870574-1.0.1.1-WYi6XvvwUxjHh9mHrWT5wuL9tTSR9e4K91y4G8qOG8joSFY8opD4nwHVyBAkWNOfWSfXjPeHYKFUnD70Zx9fAbmuKHihgBV30y0SFDqTHPk; path=/; expires=Tue, 20-Jan-26 01:26:14 GMT; domain=.getpostman.com; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c0a9c5e0bf13b95-IAD
Date
Other
Tue, 20 Jan 2026 00:56:14 GMT
X-Content-Security-Policy
Other
font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-wm4yPL/4vsWfuPDLvJPepU7HStCMrDTvjZA7Tavw0E3n6qWG'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com
X-Envoy-Upstream-Service-Time
Other
346
X-Srv-Span
Other
v=1;s=091d5809c255c221
X-Srv-Trace
Other
v=1;t=46d923e4c54e1572
X-Webkit-Csp
Other
font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-wm4yPL/4vsWfuPDLvJPepU7HStCMrDTvjZA7Tavw0E3n6qWG'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching