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:March 18, 2026 23:02:11
Target URL:https://atmarcus-net.pages.dev/
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Page Information
Target URL
https://atmarcus-net.pages.dev/
Page Title
Andrew Todd Marcus — Systems Architect
Site FaviconStatus
Active
Host Information
Domain
atmarcus-net.pages.dev
Server
cloudflare
Country
United States
IP Address
172.66.46.228
ASN Information
13335
CLOUDFLARENET
Technologies
HSTS
Security
Cloudflare
CDN
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-17 23:02:15
Valid Until
2027-03-18 23:02:15
Subject Name
atmarcus-net.pages.dev
Performance Statistics
16
Total Requests
5
Domains
5
IP Addresses
1.76 MB
Transfer Size
Content Size1.8 MB
HTTP Headers
Access-Control-Allow-Origin
*
CF-RAY
9de7dd2e4819c3a0-SEA
Cache-Control
public, max-age=0, must-revalidate
Connection
keep-alive
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Wed, 18 Mar 2026 23:02:16 GMT
ETag
W/"1cffa77a1e3dcb2eb047ce4996af92d7"
Link
<https://fonts.googleapis.com>; rel="preconnect"
Nel
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Report-To
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Server
cloudflare
Transfer-Encoding
chunked
alt-svc
h3=":443"; ma=86400
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
16 headers detected
Technology Stack Analysis
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Cloudflare
CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 12
Kanyō — Wildlife Monitoring PlatformReal-time wildlife monitoring platform deployed at Harvard Memorial Hall. Built from scratch in six weeks using the Ho System methodology. Not a prototype—a working system with active research engagement.live system→
kanyo.sageframe.net
Target URL
https://kanyo.sageframe.net
Hōzō — Sentinel Monitoring ToolProduction containerized utility built in three hours. Evidence of methodology mastery—fourteen months of structured practice compressed into fluent execution.release→
github.com
Target URL
https://github.com/sageframe-no-kaji/hozo-sentinel
Prompting, Not Programming"Should not say anything about quality, but this was prompting, not programming."
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/prompting-not-programming
Thinking Outside the SkullOn distributed cognition, the question of authorship, and what happens when the notebook talks back.
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/thinking-outside-the-skull
The Bootstrapper’s Catch-22That's some catch, that Catch-22.
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/the-bootstrappers-catch-22
Three Hours278 tests, 99% coverage, and a production release before the kids wake up
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/three-hours
Walking Without Google MapsWhy the most important skill for the AI age has nothing to do with AI
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/walking-without-google-maps
A Conditions of the Dash; or, Notes on Being Accused of MachineryThanks for reading Constructive Interference!
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/a-condition-of-the-dash
I Built a Computer Vision System for Harvard's Falcon Cameras — Without Knowing How to Code. Here's the Methodology That Made It Possible.And why "vibe coding" is a worse problem than most people realize.
sageframe.substack.com
Target URL
https://sageframe.substack.com/p/ho-process-methodology
Substack
sageframe.substack.com
Target URL
https://sageframe.substack.com
linkedin.com
Target URL
https://linkedin.com/in/atmarcus
GitHub
github.com
Target URL
https://github.com/sageframe-no-kaji
Requested Domains 5
atmarcus-net.pages.dev
Apex domain
No category information available
fonts.googleapis.com
Unknown Type
No category information available
fonts.gstatic.com
Unknown Type
No category information available
substack-post-media.s3.amazonaws.com
Unknown Type
No category information available
substackcdn.com
Unknown Type
No category information available