DNS Gurus
Cached · just now
24 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; connect-src; img-src; +1 more
X-Frame-Options
Present
allowall
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
"40a218972ac56fdabff4384fae118f28"

Content Headers

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

Server Headers

2 headers
Server
Server
nginx/1.20.1
X-Runtime
Server
0.053907

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_tender19_session=BAh7B0kiD3Nlc3Npb25faWQGOgZFVEkiJTViYjMyZjA3MjkzNmM4NWE3NDQzYmY1ZjM1ZGIyMzU1BjsAVEkiEF9jc3JmX3Rva2VuBjsARkkiRTk3N2I1ZTJhNjE5MmE5NWMzNjBmMzYyNTg5Y2MyY2NkYzAzZmMyMWJhNjc2ZjRhMzhiMmYxMzg3MjEyOTk0MTgGOwBG--212935af738e59cf125b5006736e6de2572a59f9; path=/; HttpOnly; SameSite=Lax

Other Headers

11 headers
Date
Other
Fri, 02 Jan 2026 15:36:38 GMT
P3p
Other
CP="ALL DSP COR CUR ADM DEV OUR IND UNI"
Via
Other
1.1 50f5f6b4e0025748bb74dce1db44c750.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
xvTPz_MsfAlj7LOIvr1oC9JxMHywJX6DHjnRdJ_bhGyXIxEuXFPRlQ==
X-Amz-Cf-Pop
Other
IAD89-C1
X-Cache
Other
Miss from cloudfront
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Rack-Cache
Other
miss
X-Request-Id
Other
2fe8b879ba3184bd1d596c81b1f0c2de
X-Ua-Compatible
Other
IE=Edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance