29 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Content-Type-Options: nosniff
  • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

Cache-Control
Caching
private, no-cache, no-store, must-revalidate
Expires
Caching
Sat, 26 Jul 1997 05:00:00 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

Server
Server
Apache

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Alt-Svc
Other
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, quic=":443"; ma=2592000
Date
Other
Mon, 04 May 2026 13:40:22 GMT
Timing-Allow-Origin
Other
*
Via
Other
1.1 slack-prod.tinyspeck.com, envoy-www-iad-bwuhdakg,envoy-edge-iad-jzrwfwuw
X-Backend
Other
main_normal
X-Edge-Backend
Other
envoy-www
X-Envoy-Attempt-Count
Other
1
X-Envoy-Upstream-Service-Time
Other
102
X-Geoname-Id
Other
notfound
X-Robots-Tag
Other
noindex,nofollow
X-Server
Other
slack-www-hhvm-main-iad-9qyf1utpmb3c
X-Slack-Backend
Other
r
X-Slack-Edge-Shared-Secret-Outcome
Other
no-match
X-Slack-Shared-Secret-Outcome
Other
no-match
X-Slack-Unique-Id
Other
afihxirsHQvIyICs4T1Z7wAAACg

Recommendations

Enable compression (gzip/brotli) to improve performance