DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • 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

2 headers
Age
Caching
43675
Last-Modified
Caching
Tue, 25 May 2021 17:54:04 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

12 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bbf3f305ce0056c-IAD
Date
Other
Sat, 10 Jan 2026 21:25:25 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=d8lFdl7HpDMqPoxPOCxarZJ4YcG9R9n35ASISqYi2oClogKd6mFCLT9pfP6Zf65saVshh049uVGaxzacMehEHfKZ43c%2FVS3VwwTOQejyYsII9NDyV%2Bg%3D"}]}
Server-Timing
Other
cfEdge;dur=212,cfOrigin;dur=51
Via
Other
1.1 c00b9a9d46446e53268f343cad13e4d8.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
zO0c_fEx_ztPPx9207o5ggAb3LzCEEAcZViWPfWMnY8zb_dcrucEVw==
X-Amz-Cf-Pop
Other
IAD55-P6
X-Amz-Version-Id
Other
null
X-Cache
Other
Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching