DNS Gurus
Cached · just now
31 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
script-src; connect-src; font-src; +7 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
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Language, Accept-Encoding

Caching Headers

4 headers
Cache-Control
Caching
no-cache
Expires
Caching
0
Last-Modified
Caching
Thu, 22 Jan 2026 20:12:25 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=FjDKA3CaADBdMrKRGDnbUK9bB4S.iUDxcjlVOqlchG8-1769115525678-0.0.1.1-604800000; path=/; domain=.seen.io; HttpOnly; Secure; SameSite=None

Other Headers

15 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c21f8a1796a82c9-IAD
Date
Other
Thu, 22 Jan 2026 20:58:45 GMT
Document-Policy
Other
include-js-call-stacks-in-crash-reports
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LaZLBGMqjg31S7%2FeIvaNs6r5YT3x7qLxNOv6SIcpGVwc0pq1iJg%2BAaxwC%2Bz0cS7zvN4YOBRK1GlxfCBI0uKbMsStbfiXvfD%2FYysMvw%3D%3D"}]}
Server-Timing
Other
r;dur=651
Surrogate-Control
Other
no-store
X-Amz-Id-2
Other
VBA7sjRgn1a9mL+mptNPP6CcH4qZGm/yPys8Uzdz5V74FB1GTmz3t4GrVPlbe3tFEkcvTXd0RKM=
X-Amz-Request-Id
Other
JWCM9H52SNBXP7YY
X-Amz-Server-Side-Encryption
Other
AES256
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen
X-Notion-Request-Id
Other
da0b111f-37d8-437d-b987-73f93302244b
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance