HTTP Headers Analysis for https://mail.flock.com

Open Cached · just now

28 Headers

Detected Technologies from Headers

See all in URL Inspect 5

Cloudflare NEL Monitoring

Cloudflare CDN

Google Optimize

jQuery

Zendesk

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Weak

frame-ancestors; upgrade-insecure-requests 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-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Significantly strengthen CSP directives
• Add X-Content-Type-Options: nosniff
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

Transfer-Encoding

Performance

chunked

Vary

Performance

accept-encoding

connection: close
transfer-encoding: chunked
vary: accept-encoding

Caching Headers

Cache-Control

Caching

s-maxage=36000, max-age=5

Last-Modified

Caching

Thu, 07 May 2026 02:50:02 GMT

cache-control: s-maxage=36000, max-age=5
last-modified: Thu, 07 May 2026 02:50:02 GMT

Content Headers

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: __cf_bm=rrZWup7XzoCmwVMTvvL.4TAZngraZjHX8B0F8UzQMig-1778174477.6019084-1.0.1.1-9wn1RFsdurGn5tnl0DIZEm7i9R2KF.FbgMvpKMmIO_sQoTd6QaYjv6TsfhdbEfXhCE9cpz63eqOUrk.GVxx9vb4FXc_w99YUQp4tlu0o2lKv.8ZlTlxHFNHIp0wXR.dk; HttpOnly; Secure; Path=/; Domain=www.flock.com; Expires=Thu, 07 May 2026 17:51:17 GMT
_cfuvid=hdNMOBwBpTGR8HSVqOrFgAL4GozWAGNapFeaNl3yuJ4-1778174477.6019084-1.0.1.1-f2udINffn4_mknmyYrGrjvJ6V16wgFDYjj84p0QIov0; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.flock.com

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Ray

Other

9f81e6750bb1d703-IAD

Date

Other

Thu, 07 May 2026 17:21:17 GMT

Edge-Cache-Tag

Other

CT-30083516649,P-4323997,L-37987810234,L-8728826268,W-1610546482302,W-8729358170,W-8730867358,CW-31904237122,CW-37938611167,CW-8730799537,CW-8758664203,E-29084371638,E-29489177430,E-29723084715,E-32401489031,E-32406448320,E-34020151263,E-37942776312,E-8727344618,MENU-8729358170,MENU-8730867358,PGS-ALL,SW-4,GC-29024338463

Link

Other

URL

/hs/hsstatic/jquery-libs/static-1.1/jquery/jquery-1.7.1.js

rel=preload as=script

URL https://www.flock.com/hubfs/hub_generated/module_assets/1/31904237122/1743395145941/module_New_Navigation_Bar.min.css

rel=preload as=style

URL https://www.flock.com/hubfs/hub_generated/template_assets/1/29084371638/1743240050943/template_New_Get_Started.min.css

rel=preload as=style

URL https://www.flock.com/hubfs/hub_generated/template_assets/1/37942776312/1743240053955/template_All.min.css

rel=preload as=style

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=Z%2FH0P66FWAUp8GQddXk3LPoHse6jOP0HzZeJiTnJcQ%2FYs%2BTjqDbyCBRIjuzh3sHQ9qu7FbA1O99%2FUATdA8K8A9wt%2F%2Brjcsg1fZ3amG%2BM10X6uR8bh5MYjqS6TLAZdkY%3D

X-Hs-Cache-Config

Other

BrowserCache-5s-EdgeCache-180s

X-Hs-Cache-Control

Other

s-maxage=36000, max-age=0

X-Hs-Cf-Cache-Status

Other

HIT

X-Hs-Cfworker-Meta

Other

{"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}

X-Hs-Content-Id

Other

30083516649

X-Hs-Hub-Id

Other

4323997

X-Hs-Portal-Id

Other

4323997

X-Hs-Prerendered

Other

Thu, 07 May 2026 02:50:02 GMT

alt-svc: h3=":443"; ma=86400
cf-ray: 9f81e6750bb1d703-IAD
date: Thu, 07 May 2026 17:21:17 GMT
edge-cache-tag: CT-30083516649,P-4323997,L-37987810234,L-8728826268,W-1610546482302,W-8729358170,W-8730867358,CW-31904237122,CW-37938611167,CW-8730799537,CW-8758664203,E-29084371638,E-29489177430,E-29723084715,E-32401489031,E-32406448320,E-34020151263,E-37942776312,E-8727344618,MENU-8729358170,MENU-8730867358,PGS-ALL,SW-4,GC-29024338463
link: </hs/hsstatic/jquery-libs/static-1.1/jquery/jquery-1.7.1.js>; rel=preload; as=script,<https://www.flock.com/hubfs/hub_generated/module_assets/1/31904237122/1743395145941/module_New_Navigation_Bar.min.css>; rel=preload; as=style,<https://www.flock.com/hubfs/hub_generated/template_assets/1/29084371638/1743240050943/template_New_Get_Started.min.css>; rel=preload; as=style,<https://www.flock.com/hubfs/hub_generated/template_assets/1/37942776312/1743240053955/template_All.min.css>; rel=preload; as=style,<https://www.flock.com/hubfs/Flock_April2019/css/slick.css>; rel=preload; as=style,<https://www.flock.com/hubfs/Flock_April2019/css/animate.css>; rel=preload; as=style,<https://www.googleoptimize.com/optimize.js?id=GTM-KT2THBX>; rel=preload; as=script,<https://static.zdassets.com/ekr/snippet.js?key=d48d77b4-cabd-4d31-b638-86b1a2102031>; rel=preload; as=script
nel: {"report_to":"cf-nel","success_fraction":0.01,"max_age":604800}
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Z%2FH0P66FWAUp8GQddXk3LPoHse6jOP0HzZeJiTnJcQ%2FYs%2BTjqDbyCBRIjuzh3sHQ9qu7FbA1O99%2FUATdA8K8A9wt%2F%2Brjcsg1fZ3amG%2BM10X6uR8bh5MYjqS6TLAZdkY%3D"}]}
x-hs-cache-config: BrowserCache-5s-EdgeCache-180s
x-hs-cache-control: s-maxage=36000, max-age=0
x-hs-cf-cache-status: HIT
x-hs-cfworker-meta: {"contentType":"SITE_PAGE","resolver":"PreRenderedContentResolver"}
x-hs-content-id: 30083516649
x-hs-hub-id: 4323997
x-hs-portal-id: 4323997
x-hs-prerendered: Thu, 07 May 2026 02:50:02 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance