DNS Gurus
Cached · just now
15 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
Missing
Not configured
Referrer-Policy
Missing
Not configured
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
  • • 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

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
146
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

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
Date
Other
Wed, 28 Jan 2026 08:00:51 GMT
Fetch-Deliver
Other
true
Via
Other
1.1 varnish, 1.1 varnish
X-Cache
Other
MISS, MISS
X-Cache-Hits
Other
0, 0
X-Debug-Path
Other
(F cache-iad-kjyo7100174-IAD 1769587252) (D cache-sjc1000106-SJC 1769587252) (F cache-sjc1000106-SJC 1769587252)
X-Host
Other
blu127.sf2p.intern.weebly.net
X-Served-By
Other
cache-sjc1000106-SJC, cache-iad-kcgs7200071-IAD
X-Timer
Other
S1769587252.803792,VS0,VE66

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching