DNS Gurus
Cached · just now
27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000; 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
  • • 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 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

4 headers
Age
Caching
0
Cache-Control
Caching
max-age=600
Expires
Caching
Thu, 22 Jan 2026 23:47:36 GMT
Last-Modified
Caching
Sun, 06 Apr 2025 19:23:39 GMT

Content Headers

1 headers
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

15 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c22e1525f083b59-IAD
Date
Other
Thu, 22 Jan 2026 23:37:36 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=Weq2phUTY6muWA0DOC2GREy0yVA1WuqcguofcozLHgL4u9UcBmKLiBDcxoF05C%2BhYbe9hFPQTArGT9ipC0KbpLgfqYmEMMnP9A7c%2BCJB6KU%3D"}]}
Server-Timing
Other
cfEdge;dur=24,cfOrigin;dur=24
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
a67be94a1980535d386317bcddc281ced071d136
X-Github-Request-Id
Other
5A78:34E2A2:F7C56:111C83:6972B4C0
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-iad-kiad7000040-IAD
X-Timer
Other
S1769125056.405245,VS0,VE17

Recommendations

Enable compression (gzip/brotli) to improve performance