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What Technology Does Close Use?

32 technologies detected on close.com

Close uses 32 technologies on close.com, including Cloudflare, Google Workspace, Amazon CloudFront. Origin infrastructure appears to be AWS, with Cloudflare CDN and Cloudflare edge signals. Asset host signals include Cloudflare JS, cdnjs. Infrastructure complexity: medium.

Business modelb2b saas
SaaS score74/100 · likely saas
Complexitymedium
NetworkCloudflare, Inc. (AS13335)

Security

Cloudflare
Confirmed · 95%
reCAPTCHA
Probable · 78%

Email Infrastructure

Google Workspace
Confirmed · 90%
Mailgun
Probable · 65%
Zendesk
Probable · 65%

Cdn

Amazon CloudFront
Confirmed · 88%

Advertising

Bing Universal Event Tracking
Probable · 76%

Analytics

amplitude
Probable · 70%

Javascript Library

jQuery
Probable · 70%
core-js
Probable · 68%

Javascript Framework

nextjs
Probable · 70%

Web Framework

Web App Manifest
Probable · 66%

Possible Signals

angular
Weak · 60%
bing_ads
Weak · 60%
Microsoft Ads
Weak · 60%
Segment
Weak · 60%
HubSpot
Weak · 58%
Intercom
Weak · 58%
cloudflare_turnstile
Weak · 50%
do_not_sell
Weak · 50%
drupal
Weak · 50%
google_analytics
Weak · 50%
google_analytics4
Weak · 50%
google_fonts
Weak · 50%
google_tag_manager
Weak · 50%
gsap
Weak · 50%
intersection_observer
Weak · 50%
jsdelivr
Weak · 50%
squarespace
Weak · 50%
webflow
Weak · 50%
wordpress
Weak · 50%
Instant.Page
Weak · 40%

Commercial Signals

✓ Pricing page
✗ Contact sales
✓ Docs / API docs
✓ Public API
✓ Careers page
✗ E-commerce

GTM Stack

✓ CRM
✗ Marketing automation
✓ Analytics
✓ Advertising
✓ Customer support tool
✗ Scheduling tool
✗ Email marketing

Site Signals

✓ Viewport Meta (mobile)
✓ ES Module (javascript)
✓ iPhone / Mobile Compatible (mobile)
✓ Web App Manifest (mobile)
✓ Apple Domain Verification (verification)
✓ Cloudflare Domain Verification (verification)
✓ Google Site Verification (verification)
✓ Microsoft Azure DNS (verification)
✓ Zendesk Domain Verification (verification)
✓ LinkedIn (verified link)
✓ Twitter/X (verified link)
✓ YouTube (verified link)

Presence

✓ en html lang
✓ de hreflang
✓ es hreflang
✓ fr hreflang
✓ pt hreflang
✓ bt locale path
✓ gh locale path
✓ js locale path
✗ Apple app association
✗ Android asset links
✗ App Store link
✗ Google Play link

Infrastructure

Origin
AWS
CDN
Cloudflare
Edge
Cloudflare
Asset hosts
Cloudflare JS, cdnjs, jsDelivr, unpkg
API endpoint
https://api.close.com
Staging env
Detected
llms.txt
Present

Provider Signals

Amazon Route 53 dns
high · 95% nameserver records
Google Workspace email
high · 90% google mx or spf, google spf, mx records
Amazon CloudFront cdn
high · 88% cloudfront asset url, cloudfront signal, technology detection
Cloudflare cdn
high · 86% cloudflare headers, cdn inference
Cloudflare edge
high · 86% cloudflare headers
Webflow Hosting origin
high · 86% webflow hosting signal, technology detection
Cloudflare, Inc. (AS13335) network
high · 85% asn lookup
Cloudflare JS asset host
medium · 78% cloudflare asset url
Mailgun email
medium · 78% mailgun mail signal, spf record
DMARC security
medium · 78% dmarc record
SPF security
medium · 78% spf record
Apple Domain Verification verification
medium · 78% apple domain verification txt
Cloudflare Domain Verification verification
medium · 78% cloudflare domain verification txt
Google Site Verification verification
medium · 78% google site verification txt
Microsoft Azure DNS verification
medium · 78% microsoft domain verification txt
Zendesk Domain Verification verification
medium · 78% zendesk domain verification txt
cdnjs asset host
medium · 72% cdnjs asset url
jsDelivr asset host
medium · 72% jsdelivr asset url, technology detection
unpkg asset host
medium · 72% unpkg asset url
Zendesk email
medium · 72% spf record
Amazon Virginia Region region
medium · 72% region code
DKIM google security
medium · 72% dkim selector
AWS origin
weak · 55% hosting inference

DNS & Email

Nameservers
Amazon Route 53
Email provider
Google Workspace
Email senders
Google Workspace, Mailgun, Zendesk
SPF
v=spf1 include:_spf.google.com include:mailgun.org include:stspg-customer.com include:mail.zendesk.com ~all
DMARC policy
quarantine
DKIM selectors
google
DKIM providers
Google Workspace

Verification & Apps

✓ Apple Domain Verification
✓ Cloudflare Domain Verification
✓ Google Site Verification
✓ Microsoft Azure DNS
✓ Zendesk Domain Verification
✗ Apple app association
✗ Android asset links
✗ App Store link
✗ Google Play link

Subdomains (9)

app.close.com Application
admin.close.com Admin panel
status.close.com Status page
blog.close.com Blog platform
api.close.com API endpoint
staging.close.com Staging environment
www.close.com
help.close.com
jobs.close.com

Global Presence

BTCO.ZACOM.AUCOM.BRDEESFRGHINMSPLPTPXUS

Social

Detected by scanning close.com — Last checked: June 2, 2026

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