Security Analysis Results

checkbook.io

Comprehensive domain security and infrastructure analysis

Live Website Preview

website screenshot of https://checkbook.io/

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:May 7, 2026 18:05:29
Scan Complete

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Page Information

Target URL
https://checkbook.io/
Page Title
Push payments simplified | Checkbook
checkbook.io faviconSite Favicon
Status
Active

Host Information

Domain
checkbook.io
Server
AmazonS3
Country
United States
IP Address
52.85.129.37
ASN Information
16509
AMAZON-02

Technologies

Apple iCloud Mail logo
Apple iCloud Mail
Webmail
Amazon Web Services logo
Amazon Web Services
PaaS
Zendesk logo
Zendesk
Documentation
Sendgrid logo
Sendgrid
Email
MailChimp logo
MailChimp
Marketing automation
HubSpot logo
HubSpot
Marketing automation
+5 more technologies detected

SSL Certificate

HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-05-06 18:05:33
Valid Until
2027-05-07 18:05:33
Subject Name
checkbook.io

Performance Statistics

47
Total Requests
9
Domains
9
IP Addresses
892.68 KB
Transfer Size
Content Size1.88 MB

HTTP Headers

Age
36624
Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Thu, 07 May 2026 08:46:02 GMT
ETag
W/"cd2b83bcfad029772e5099be032fdc1b"
Last-Modified
Tue, 28 Apr 2026 20:46:50 GMT
Server
AmazonS3
Strict-Transport-Security
max-age=63072000; includeSubdomains; preload
Transfer-Encoding
chunked
Vary
Accept-Encoding
Via
1.1 96f6dcbb4d7267cad6eb0747bce72024.cloudfront.net (CloudFront)
X-Amz-Cf-Id
laUE4IpODys1gOQ0cABflqHNKc2pnX1ZMStzp3jyKOEqAdh-3kDgjw==
X-Amz-Cf-Pop
SEA900-P10
X-Cache
Hit from cloudfront
X-Frame-Options
DENY
16 headers detected

Technology Stack Analysis

Apple iCloud Mail

Apple iCloud Mail

Webmail

Apple iCloud Mail is a webmail service provided by Apple, Inc.

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.

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
Sendgrid

Sendgrid

Email

SendGrid is a cloud-based email delivery platform for transactional and marketing emails.

MailChimp

MailChimp

Marketing automationEmail

Mailchimp is a marketing automation platform and email marketing service.

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.

Amazon S3

Amazon S3

CDN

Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.

Amazon CloudFront

Amazon CloudFront

CDN

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

Website Cookies 4

_ga_8KPRF2HM0K

.checkbook.io

Value
GS2.1.s1778177134$o1$g0$t1778177134$j60$l0$h0
Expires:6/11/2027

_gcl_au

.checkbook.io

Value
1.1.1920946951.1778177134
Expires:8/5/2026

_ga

.checkbook.io

Value
GA1.1.1230312667.1778177134
Expires:6/11/2027

_ga_CP69HKYV2P

.checkbook.io

Value
GS2.1.s1778177134$o1$g0$t1778177134$j60$l0$h0
Expires:6/11/2027

External Links 4

Careers

boards.greenhouse.io

Analyze
Target URL
https://boards.greenhouse.io/checkbook

Twitter (X)

twitter.com

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

LinkedIn

www.linkedin.com

Analyze
Target URL
https://www.linkedin.com/company/checkbook/

Facebook

www.facebook.com

Analyze
Target URL
https://www.facebook.com/Checkbook/

Requested Domains 9

analytics.google.com

Unknown Type
No category information available

checkbook.io

Apex domain
Categories
Personal FinanceBusiness & Economy

fonts.googleapis.com

Unknown Type
No category information available

fonts.gstatic.com

Unknown Type
No category information available

googleads.g.doubleclick.net

Unknown Type
No category information available

stats.g.doubleclick.net

Unknown Type
No category information available

www.google-analytics.com

Unknown Type
No category information available

www.google.com

Unknown Type
No category information available

www.googletagmanager.com

Unknown Type
No category information available
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