Security Analysis Results

customer.io

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://gist.build

No Security Risks Detected

This domain appears to be safe and secure

100%
Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:July 8, 2025 06:56:42
Scan Complete

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Page Information

Target URL
https://gist.build
Page Title
Automate Your In-App Messaging | customer.io
customer.io faviconSite Favicon
Status
Active

Host Information

Domain
customer.io
Server
Vercel
Country
United States
IP Address
76.76.21.21
ASN Information
16509
AMAZON-02

Technologies

Node.js logo
Node.js
Programming languages
React logo
React
JavaScript frameworks
Amazon Web Services logo
Amazon Web Services
PaaS
Vercel logo
Vercel
PaaS
Next.js logo
Next.js
JavaScript frameworks
Zendesk logo
Zendesk
Documentation
+14 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
R10
Valid From
2025-06-22 03:53:25
Valid Until
2025-09-20 03:53:24
Subject Name
customer.io

Performance Statistics

123
Total Requests
33
Domains
30
IP Addresses
2.3 MB
Transfer Size
Content Size7.36 MB

HTTP Headers

access-control-allow-headers
next-router-prefetch, Content-Type, Authorization
access-control-allow-methods
GET, POST, PUT, DELETE, OPTIONS
access-control-allow-origin
*
age
691
cache-control
public, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
date
Tue, 08 Jul 2025 06:45:17 GMT
etag
W/"lvkf96y7hb9qrb"
server
Vercel
strict-transport-security
max-age=63072000
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch
x-matched-path
/features/[[...slug]]
x-powered-by
Next.js
x-vercel-cache
HIT
x-vercel-id
cdg1::iad1::hlnlm-1751957809533-de9d0c6b6c17
16 headers detected

Technology Stack Analysis

Node.js

Node.js

Programming languages

Node.js is an open-source, cross-platform, JavaScript runtime environment that executes JavaScript code outside a web browser.

React

React

JavaScript frameworks

React is an open-source JavaScript library for building user interfaces or UI components.

Amazon Web Services

Amazon Web Services

PaaS

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

Vercel

Vercel

PaaS

Vercel is a cloud platform for static frontends and serverless functions.

Next.js

Next.js

JavaScript frameworksWeb frameworks

Next.js is a React framework for developing single page Javascript applications.

Zendesk

Zendesk

DocumentationIssue trackers

Zendesk is a cloud-based help desk management solution offering customizable tools to build customer service portal, knowledge base and online communities.

+1 more categories
Twitter Ads

Twitter Ads

Advertising

Twitter Ads is an advertising platform for Twitter 'microblogging' system.

Reddit Ads

Reddit Ads

Advertising

Reddit Ads is an online advertising offering from Reddit.

Microsoft Advertising

Microsoft Advertising

Advertising

Microsoft Advertising is an online advertising platform developed by Microsoft.

Linkedin Insight Tag

Linkedin Insight Tag

Analytics

LinkedIn Insight Tag is a lightweight JavaScript tag that powers conversion tracking, website audiences, and website demographics.

jsDelivr

jsDelivr

CDN

JSDelivr is a free public CDN for open-source projects. It can serve web files directly from the npm registry and GitHub repositories without any configuration.

HubSpot

HubSpot

Marketing automation

HubSpot is a marketing and sales software that helps companies attract visitors, convert leads, and close customers.

HSTS

HSTS

Security

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Google Tag Manager

Google Tag Manager

Tag managers

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

Google Analytics

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

FingerprintJS

FingerprintJS

JavaScript librariesBrowser fingerprinting

FingerprintJS is a browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them.

Cookiebot

Cookiebot

Cookie compliance

Cookiebot is a cloud-driven solution that automatically controls cookies and trackers, enabling full GDPR/ePrivacy and CCPA compliance for websites.

Amazon SES

Amazon SES

Email

Amazon Simple Email Service (SES) is an email service that enables developers to send mail from within any application.

Webpack

Webpack

Miscellaneous

Webpack is an open-source JavaScript module bundler.

DocuSign

DocuSign

Miscellaneous

DocuSign allows organisations to manage electronic agreements.

Website Cookies 6

_clsk

.customer.io

Value
1p5kcoe%7C1751957813388%7C1%7C1%7Cn.clarity.ms%2Fcollect
Expires:7/9/2025

_clck

.customer.io

Value
xfzbv0%7C2%7Cfxf%7C0%7C2015
Expires:7/8/2026

cio_u_id

.customer.io

Value
8773787a-1990-4126-9be0-a11d5375ba96
Expires:8/12/2026

_rdt_uuid

.customer.io

Secure Strict
Value
1751957810843.a2ea4820-e3f5-47e9-a015-b06ef486f5fd
Expires:10/6/2025

_cio_marketing_analytics

customer.io

Secure Strict
Value
%7B%22mc1_utm_source%22%3A%22%22%2C%22mc2_utm_source%22%3A%22%22%2C%22mc1_utm_medium%22%3A%22%22%2C%22mc2_utm_medium%22%3A%22%22%2C%22mc1_utm_campaign%22%3A%22%22%2C%22mc2_utm_campaign%22%3A%22%22%2C%22mc1_utm_content%22%3A%22%22%2C%22mc2_utm_content%22%3A%22%22%2C%22mc1_gclid%22%3A%22%22%2C%22mc2_gclid%22%3A%22%22%2C%22mc1_timestamp%22%3A%22%22%2C%22mc2_timestamp%22%3A%22%22%2C%22lc_utm_source%22%3A%22%22%2C%22lc_utm_medium%22%3A%22%22%2C%22lc_utm_campaign%22%3A%22%22%2C%22lc_utm_content%22%3A%22%22%2C%22lc_gclid%22%3A%22%22%2C%22lc_timestamp%22%3A%221751957810%22%2C%22fc_utm_source%22%3A%22%22%2C%22fc_utm_medium%22%3A%22%22%2C%22fc_utm_campaign%22%3A%22%22%2C%22fc_utm_content%22%3A%22%22%2C%22fc_gclid%22%3A%22%22%2C%22fc_timestamp%22%3A%221751957810%22%7D
Expires:8/12/2026

embed_url

customer.io

Value
https://customer.io/features/in-app-messages
Expires:8/7/2025

External Links 4

Untitled Link

www.linkedin.com

Analyze
Target URL
https://www.linkedin.com/company/customer-io

Untitled Link

twitter.com

Analyze
Target URL
https://twitter.com/customerio

Untitled Link

www.youtube.com

Analyze
Target URL
https://www.youtube.com/channel/UCkCaWdezRoa8ZyR9pEVaipA

All Systems Operational

status.customerio.com

Analyze
Target URL
https://status.customerio.com

Requested Domains 33

alb.reddit.com

Unknown Type
No category information available

analytics.twitter.com

Unknown Type
No category information available

bat.bing.com

Unknown Type
No category information available

bat.bing.net

Unknown Type
No category information available

c.bing.com

Unknown Type
No category information available

c.clarity.ms

Unknown Type
No category information available

cdn.jsdelivr.net

Unknown Type
No category information available

cdp.customer.io

Unknown Type
No category information available

consent.cookiebot.com

Unknown Type
No category information available

consentcdn.cookiebot.com

Unknown Type
No category information available

conversions-config.reddit.com

Unknown Type
No category information available

customer.io

Apex domain
Categories
BusinessBusiness & Economy

gist.build

Unknown Type
No category information available

js.zi-scripts.com

Unknown Type
No category information available

n.clarity.ms

Unknown Type
No category information available

pagead2.googlesyndication.com

Unknown Type
No category information available

pixel-config.reddit.com

Unknown Type
No category information available

px.ads.linkedin.com

Unknown Type
No category information available

px4.ads.linkedin.com

Unknown Type
No category information available

region1.google-analytics.com

Unknown Type
No category information available

scout-cdn.salesloft.com

Unknown Type
No category information available

scout.salesloft.com

Unknown Type
No category information available

snap.licdn.com

Unknown Type
No category information available

snippet.customer.io

Unknown Type
No category information available

static.ads-twitter.com

Unknown Type
No category information available

t.co

Unknown Type
No category information available

tracking-api.g2.com

Unknown Type
No category information available

tracking.g2crowd.com

Unknown Type
No category information available

www.clarity.ms

Unknown Type
No category information available

www.facebook.com

Unknown Type
No category information available

www.google-analytics.com

Unknown Type
No category information available

www.googletagmanager.com

Unknown Type
No category information available

www.redditstatic.com

Unknown Type
No category information available
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