DNS Gurus
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18 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
strict-origin-when-cross-origin
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
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
no-cache
Expires
Caching
Tue, 1 Jan 1980 12:00:00 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8;

Server Headers

2 headers
Server
Server
Apache/2.4.65 (Debian)
X-Powered-By
Server
OTRS 5.0.x git (https://www.otrs.com/)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
OTRSBrowserHasCookie=1; path=/otrs/; expires=Wed, 20-Jan-2027 20:48:41 GMT; secure

Other Headers

3 headers
Date
Other
Tue, 20 Jan 2026 20:48:41 GMT
X-Otrs-Login
Other
/otrs/customer.pl?
X-Ua-Compatible
Other
IE=edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology