DNS Gurus
Cached · just now
27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

4 headers
Cache-Control
Caching
public, max-age=3600
Etag
Caching
"d36f8f9425c4a8000ad9c4a97185aca5"
Expires
Caching
Thu, 29 Jan 2026 21:59:57 GMT
Last-Modified
Caching
Thu, 05 Nov 2020 16:55:23 GMT

Content Headers

2 headers
Content-Length
Content
3
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

2 headers
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
Content-Type

Cookies Headers

0 headers
No cookies headers found

Other Headers

14 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c5ba8029c03126a-IAD
Date
Other
Thu, 29 Jan 2026 20:59:57 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=W7sjyrO4ELfusSyPTyAaR5mpnez8hUrXH0PCTnAUUR7o8Uk%2BN%2FcISS9sbjgLiyNePlJ%2BcUz3Y8rdlNe9m9xGplzw2T%2FOcX3AElHtzahQf0NtPg%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=9,cfOrigin;dur=77
X-Goog-Generation
Other
1604595323817334
X-Goog-Hash
Other
md5=02+PlCXEqAAK2cSpcYWspQ==
X-Goog-Metageneration
Other
1
X-Goog-Storage-Class
Other
STANDARD
X-Goog-Stored-Content-Encoding
Other
identity
X-Goog-Stored-Content-Length
Other
3
X-Guploader-Uploadid
Other
AJRbA5UIcXWkJe7CaZl9L6yBH-5OaDxVAZt7eibHIAANrwe7R45UBCUAWzkUaCGCh8q-9vnNjIYZLfI

Recommendations

Enable compression (gzip/brotli) to improve performance