DNS Gurus
Cached · just now
17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=300
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
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-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

2 headers
Age
Caching
49
Cache-Control
Caching
public, max-age=120

Content Headers

2 headers
Content-Length
Content
195406
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Kestrel

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Date
Other
Sun, 25 Jan 2026 01:59:03 GMT
Request-Context
Other
appId=cid-v1:516cc64d-7c5d-42f2-9001-e418ddbe9f86
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, MISS
X-Cache-Hits
Other
1, 0
X-Served-By
Other
cache-lcy-egml8630032-LCY, cache-iad-kcgs7200059-IAD
X-Timer
Other
S1769306344.657427,VS0,VE77

Recommendations

Enable compression (gzip/brotli) to improve performance