DNS Gurus
Cached · just now
21 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
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
accept-encoding, Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"d7ce5e19ec42adf8fa21c189facb9be3"

Content Headers

2 headers
Content-Length
Content
19397
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Cf-Ray
Other
9bf4d9248c6cda16-ORD
Date
Other
Sat, 17 Jan 2026 09:32:56 GMT
Link
Other
<https://fonts.googleapis.com>; rel="preconnect"
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=0cxalSw%2BCMLCXUXv0Pn9ObPAxGBfWrydstCIxT05mNRFZWk%2FHjVXgQMCVyyLy1RsqyQWLuoKMDBoHuw%2Bzo3bAqgmyj%2Fhrw%3D%3D"}]}
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
MISS, MISS
X-Cache-Hits
Other
0, 0
X-Served-By
Other
cache-chi-kigq8000068-CHI, cache-iad-kcgs7200145-IAD

Recommendations

Enable compression (gzip/brotli) to improve performance