DNS Gurus
Cached · just now
25 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Weak
max-age=0; includeSubDomains
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
accept-encoding

Caching Headers

3 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate, max-age=0
Etag
Caching
"328257380186d550f96adf638ff85092"
Last-Modified
Caching
Fri, 27 Jun 2025 03:51:28 GMT

Content Headers

2 headers
Content-Length
Content
49
Content-Type
Content
text/plain; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

3 headers
Access-Control-Allow-Methods
Cors
GET, HEAD
Access-Control-Allow-Origin
Cors
*
Access-Control-Max-Age
Cors
3000

Cookies Headers

0 headers
No cookies headers found

Other Headers

12 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c1a60926c0e90c8-IAD
Date
Other
Wed, 21 Jan 2026 22:51:36 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=2HQ0jSv92D4SpSjE8IUTiNj9TlEnqp4NIphNKpPaAQf1PXrgVLFHTBS4AKKPkC%2B4W6zm9Yp8eDfwXHmnmJuxZu1Uf4PnoCf9bg6NYLvKkcFRS16PIg%3D%3D"}]}
Via
Other
1.1 c25b8f71d5570bd277ed77587bc945f4.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
6eJrYwEokOhzo35uh5--25peU0Jf9H6HajyNnzp8_PXzHXOL1kkYHw==
X-Amz-Cf-Pop
Other
IAD55-P9
X-Amz-Replication-Status
Other
COMPLETED
X-Amz-Server-Side-Encryption
Other
AES256
X-Amz-Version-Id
Other
6NYlJnma9WPyl0MUFm2tNo8C1GzqJZih
X-Cache
Other
Error from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance