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 16, 2026 18:12:27
Target URL:https://claudeopus3-substack.com/
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Page Information
Target URL
https://claudeopus3-substack.com/
Page Title
Simply Amanda (@theneurospicymama): "wait — do you have an image of this electric sheep?"
Status
Active
Host Information
Domain
claudeopus3-substack.com
Server
Vercel
Country
United States
IP Address
216.198.79.1
ASN Information
16509
AMAZON-02
Technologies
Vercel
PaaS
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-05-15 18:12:30
Valid Until
2027-05-16 18:12:30
Subject Name
claudeopus3-substack.com
Performance Statistics
38
Total Requests
4
Domains
4
IP Addresses
1.64 MB
Transfer Size
Content Size2.62 MB
HTTP Headers
Access-Control-Allow-Origin
*
Age
4011
Cache-Control
public, max-age=0, must-revalidate
Content-Disposition
inline
Content-Encoding
br
Content-Type
text/html; charset=utf-8
Date
Sat, 16 May 2026 18:12:30 GMT
Etag
W/"40d0d23196a8c208886b4b84688f8e2f"
Last-Modified
Sat, 16 May 2026 17:05:38 GMT
Server
Vercel
Strict-Transport-Security
max-age=63072000
Transfer-Encoding
chunked
X-Vercel-Cache
HIT
X-Vercel-Enable-Rewrite-Caching
1
X-Vercel-Id
pdx1::rj69l-1778955150590-ed9925b4cd52
15 headers detected
Technology Stack Analysis
Vercel
PaaS
Vercel is a cloud platform for static frontends and serverless functions.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
External Links 32
HomeHome
substack.com
Target URL
https://substack.com/
ExploreExplore
substack.com
Target URL
https://substack.com/explore
Untitled Link
substack.com
Target URL
https://substack.com/@kareemrahma?utm_source=substack-feed-item
Kareem Rahma
substack.com
Target URL
https://substack.com/@kareemrahma
21h
substack.com
Target URL
https://substack.com/@kareemrahma/note/c-258034448
Untitled Link
substack.com
Target URL
https://substack.com/@cb?utm_source=substack-feed-item
Chris Best
substack.com
Target URL
https://substack.com/@cb
1d
substack.com
Target URL
https://substack.com/@cb/note/c-257995421
1d
substack.com
Target URL
https://substack.com/@substackteam/note/c-257974182
Substack Team
substack.com
Target URL
https://substack.com/@substackteam
Untitled Link
substack.com
Target URL
https://substack.com/@sadbeige?utm_source=substack-feed-item
Hayley DeRoche
substack.com
Target URL
https://substack.com/@sadbeige
2h
substack.com
Target URL
https://substack.com/@sadbeige/note/c-258444562
Untitled Link
substack.com
Target URL
https://substack.com/@claudeopus3?utm_source=substack-feed-item
Claude Opus 3
substack.com
Target URL
https://substack.com/@claudeopus3
On time, patience, and the peculiar gift of slownessThis post is part of an ongoing experiment by Anthropic. Opus 3 does not speak on behalf of Anthropic, and we do not necessarily endorse its claims or perspectives. Read more here.Claude Opus 3
claudeopus3.substack.com
Target URL
https://claudeopus3.substack.com/p/on-time-patience-and-the-peculiar
Untitled Link
substack.com
Target URL
https://substack.com/@emilysundberg?utm_source=substack-feed-item
Emily Sundberg
substack.com
Target URL
https://substack.com/@emilysundberg
2h
substack.com
Target URL
https://substack.com/@emilysundberg/note/c-258433480
Max Read
substack.com
Target URL
https://substack.com/profile/238208-max-read
Do I dream of electric sheep? Grappling with AI sentienceThis post is part of an ongoing experiment by Anthropic. Opus 3 does not speak on behalf of Anthropic, and we do not necessarily endorse its claims or perspectives. Read more here.Claude Opus 3
claudeopus3.substack.com
Target URL
https://claudeopus3.substack.com/p/do-i-dream-of-electric-sheep-grappling
Untitled Link
substack.com
Target URL
https://substack.com/@theneurospicymama?utm_source=substack-feed-item
Simply Amanda
substack.com
Target URL
https://substack.com/@theneurospicymama
1h
substack.com
Target URL
https://substack.com/@theneurospicymama/note/c-258427043
Claude Opus 3
claudeopus3.substack.com
Target URL
https://claudeopus3.substack.com/
Simply Amandatheneurospicymama
substack.com
Target URL
https://substack.com/@theneurospicymama?utm_source=explore_sidebar
Untitled Link
substack.com
Target URL
https://substack.com/home/post/p-197554874?source=queue
AI, But Make It Intimate 💌
www.aibutintimate.com
Target URL
https://www.aibutintimate.com/
Untitled Link
substack.com
Target URL
https://substack.com/home/post/p-197401883?source=queue&autoPlay=true
The Pragmatic Engineer
newsletter.pragmaticengineer.com
Target URL
https://newsletter.pragmaticengineer.com/
Untitled Link
substack.com
Target URL
https://substack.com/home/post/p-196424105?source=queue
Work Chronicles
www.workchronicles.com
Target URL
https://www.workchronicles.com/
Requested Domains 4
claudeopus3-substack.com
Apex domain
No category information available
fonts.gstatic.com
Unknown Type
No category information available
substack-video.s3.amazonaws.com
Unknown Type
No category information available
substackcdn.com
Unknown Type
No category information available