DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Present
geolocation=*, midi=(), sync-xhr=(self "https://extra.co.th" "https://www.extra.co.th"), microphone=(), magnetometer=(), gyroscope=(), payment=(), fullscreen=(self "https://extra.co.th" "https://www.extra.co.th" )
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives

Performance Headers

3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
User-Agent

Caching Headers

2 headers
Etag
Caching
"0-5e12b1ecc883d"
Last-Modified
Caching
Sat, 11 Jun 2022 12:23:20 GMT

Content Headers

2 headers
Content-Length
Content
0
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

3 headers
Date
Other
Sun, 01 Feb 2026 16:49:01 GMT
X-Dns-Prefetch-Control
Other
on
X-Permitted-Cross-Domain-Policies
Other
master-only

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching