DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
base-uri; default-src; font-src; +5 more
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
W/"839d4efb13a426549ae93b73edff7a48"

Content Headers

2 headers
Content-Length
Content
2940
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
openresty
X-Runtime
Server
0.050329

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_zammad_session_a138cfd0f37=3763d70567b4b7530c2c1d60699db431; path=/; HttpOnly

Other Headers

6 headers
Csrf-Token
Other
x6cy3VcwRxrL5EIbCRCXcsjTBdzVGBXCDlhSFR2-sGipeYERUB3b_wDVSW3VMOBdwLQnOg_lQOdIiVOsvD9uEA
Date
Other
Thu, 01 Jan 2026 21:40:58 GMT
Link
Other
</assets/application-a5490c9f5e1c06c24451c9c0d5d670c2bb888d3cea0a62c4142257dba8560dcc.css>; rel=preload; as=style; nopush,</assets/application-print-b13bcc6b8c456b67c376ff97d8c717cfa9869ea4412e4f49b65170aa535c5722.css>; rel=preload; as=style; nopush
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
c750842d-4e3d-409c-89f8-569083e82959
X-Served-By
Other
support.linology.tech

Recommendations

Enable compression (gzip/brotli) to improve performance