DNS Gurus
Cached · just now
22 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
Missing
Not configured
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 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
Origin

Caching Headers

2 headers
Cache-Control
Caching
public, max-age=600, stale-while-revalidate=300, stale-if-error=300
Etag
Caching
"sz6v73qquh2e"

Content Headers

2 headers
Content-Length
Content
27
Content-Type
Content
text/plain

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

3 headers
Access-Control-Allow-Headers
Cors
*
Access-Control-Allow-Origin
Cors
*
Access-Control-Max-Age
Cors
3600

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
9bb8c9dabd9bd70b-IAD
Date
Other
Sat, 10 Jan 2026 02:36:44 GMT
Nel
Other
{"report_to": "gumlet-nel", "max_age": 604800, "success_fraction": 0.005, "include_subdomains":true, "failure_fraction":1.0 }
Report-To
Other
{"group": "gumlet-nel", "max_age": 604800, "endpoints": [{"url": "https://nel.gumlytics.com/report"}]}
Reporting-Endpoints
Other
gumlet-nel="https://nel.gumlytics.com/report", default="https://nel.gumlytics.com/report"
X-Gumlet-Pc
Other
MISS
X-Gumlet-Reqid
Other
aWG7PIarqV/LZfk+
X-Gumlet-Runtime
Other
0.002

Recommendations

Enable compression (gzip/brotli) to improve performance