DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

3 headers
Age
Caching
105
Cache-Control
Caching
public, max-age=60, stale-while-revalidate=120, stale-if-error=1800
Last-Modified
Caching
Fri, 23 Jan 2026 16:48:24 GMT

Content Headers

2 headers
Content-Length
Content
821814
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

1 headers
Set-Cookie
Cookies
WEBMO-VNU=4|aXQXD|aXQXD; path=/; HttpOnly; SameSite=Strict

Other Headers

8 headers
Date
Other
Sat, 24 Jan 2026 00:47:29 GMT
Via
Other
1.1 varnish (Varnish/7.1)
X-Cache
Other
HIT
X-Cacheable
Other
:perhaps:
X-Cachettl
Other
14s
X-Ua-Device
Other
desktop
X-Varnish
Other
754459038 781223958
X-Varnutype
Other
3

Recommendations

Enable compression (gzip/brotli) to improve performance