HTTP Headers Analysis for https://slack-gov.com

Detected Technologies from Headers

See all in URL Inspect 2

Apache

Envoy

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

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=utf-8

content-type: text/html; charset=utf-8

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: utm=%7B%7D; expires=Sun, 06-Sep-2026 00:17:10 GMT; Max-Age=1209600; path=/; domain=.slack-gov.com; secure; SameSite=None
b=dcbf16d5a23012e5907764a70b8776af; expires=Sat, 23-Aug-2036 00:17:10 GMT; Max-Age=315619200; path=/; domain=.slack-gov.com; secure; SameSite=None
x=dcbf16d5a23012e5907764a70b8776af.1787444230; expires=Sun, 23-Aug-2026 00:32:10 GMT; Max-Age=900; path=/; domain=.slack-gov.com; secure; SameSite=None

Other Headers

Date

Other

Sun, 23 Aug 2026 00:17:10 GMT

Timing-Allow-Origin

Other

*

Via

Other

1.1 slack-prod.tinyspeck.com, ingress-www-iad-gov-external-prod-03cf4223653908138,envoy-edge-iad-gov-llhdtrrg

X-Backend

Other

main_normal

X-Edge-Backend

Other

envoy-www

X-Envoy-Upstream-Service-Time

Other

196

X-Server

Other

slack-www-hhvm-main-iad-gov-v13imu0bfq2w

X-Slack-Edge-Shared-Secret-Outcome

Other

no-match

X-Slack-Shared-Secret-Outcome

Other

no-match

X-Slack-Unique-Id

Other

aoo8BoT088FlH0_8ru4iigAA4D0

date: Sun, 23 Aug 2026 00:17:10 GMT
timing-allow-origin: *
via: 1.1 slack-prod.tinyspeck.com, ingress-www-iad-gov-external-prod-03cf4223653908138,envoy-edge-iad-gov-llhdtrrg
x-backend: main_normal
x-edge-backend: envoy-www
x-envoy-upstream-service-time: 196
x-server: slack-www-hhvm-main-iad-gov-v13imu0bfq2w
x-slack-edge-shared-secret-outcome: no-match
x-slack-shared-secret-outcome: no-match
x-slack-unique-id: aoo8BoT088FlH0_8ru4iigAA4D0

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching