DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31622400
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=(), microphone=(), camera=(), fullscreen=(self), payment=()
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding, X-Language-Locale, Cookie, Cookie

Caching Headers

2 headers
Age
Caching
347768
Cache-Control
Caching
public, max-age=604800

Content Headers

2 headers
Content-Length
Content
230412
Content-Type
Content
text/html; charset=UTF-8

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

9 headers
Date
Other
Sun, 11 Jan 2026 22:23:45 GMT
Link
Other
<https://www.docker.com/?p=69461>; rel=shortlink
Via
Other
1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
X-Cache
Other
HIT, HIT, MISS, MISS
X-Cache-Hits
Other
8, 0, 0, 0
X-Pantheon-Styx-Hostname
Other
styx-fe4-a-fbdb9b6c4-2nwxs
X-Served-By
Other
cache-chi-kigq8000170-CHI, cache-ewr-kewr1740041-EWR, cache-ewr-kewr1740096-EWR, cache-ewr-kewr1740096-EWR
X-Styx-Req-Id
Other
7a0f43cd-ec12-11f0-a43f-e6ba2bca7bde
X-Timer
Other
S1768170225.382008,VS0,VE11

Recommendations

Enable compression (gzip/brotli) to improve performance