DNS Gurus
Cached · just now
27 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

0 headers
No caching headers found

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=t1.RcqWhLJcxD6aGX1zfRnNHyv93OqLQVtQvp3Q9Xm0-1769759689-1.0.1.1-VCNXo7erRitYO4Xy2WCHUumR.CQkMdsny22zbYXAsE6LqKx7GvZGgc__jGPoVdoCeyosqRVwrfko7kEDrjegmeeZ.B.L2VQGBXhCGKt4Xss; path=/; expires=Fri, 30-Jan-26 08:24:49 GMT; domain=.getpostman.com; HttpOnly; Secure; SameSite=None

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c5f67492c709c34-IAD
Date
Other
Fri, 30 Jan 2026 07:54:49 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KU9bXqR2O8IlZBdDjcxS2MNcOJOs0r7MMmepw0kzM7KEUwrSCO4BNkZ85Q2tQioSzuXAw5Bz5JPM%2FEKjQuIROZNq%2FiBI4M1RnfMgA7ChxQ%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=28,cfOrigin;dur=454
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-yuohpVsuOmEXa5+dsbNS+054BpwiPzS4Gw3bV2xukO3Uugtr'; 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
381
X-Srv-Span
Other
v=1;s=9d64d30994b59f1a
X-Srv-Trace
Other
v=1;t=d72fe1ee06587271
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-yuohpVsuOmEXa5+dsbNS+054BpwiPzS4Gw3bV2xukO3Uugtr'; 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