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Zero2h

A public preview of Zero2H market awareness reports for HN Show.

zero2h.com · Added June 7, 2026 · Last analysed June 7, 2026 · via Hacker News · 62% unique tagline

StackScope is a free public catalogue of indie launches. We find launches on Product Hunt, Hacker News and similar feeds, then crawl each site to detect its tech stack and score it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 7 June 2026; the live site may have changed since.

Zero2h is largely in shape, with complete legal pages, fast page loads, and clean crawl signals. Worth fixing first: missing several security headers and incomplete email security.

Launched on Hacker News on June 7, 2026. The site is hosted on Cloudflare in the United States, with a domain registered 6 weeks before launch. The crawl picked up 8 technologies on this site, covering CDN, DNS providers, business email, and transactional email. The stack includes React, Cloudflare, and Cloudflare DNS.

For context, it's running the same core stack as 186 other launches.

If you own this site, refresh the snapshot and see the full fix list any time →

Vibe Score 48 · Some AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (8)

Infrastructure
CDN Cloudflare
DNS Cloudflare DNS
Protocol HTTP/3
Email
Business email Cloudflare Email Routing
Transactional email SendGrid
Build & Framework
Font Google Fonts
Framework React
Package CDN unpkg

Infrastructure

Network
AS13335 · US
DNS
Cloudflare DNS
Authoritative nameserver
DNSSEC
Enabled
DNSKEY records published. DNS responses signed.
SSL Certificate
Let's Encrypt
Valid 24 Apr 2026 to 23 Jul 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered Apr 2026 · Cloudflare, Inc.

Email Security

SPF -all Strict (-all). Strong.
DKIM Detected via known email provider
DMARC p=none None (p=none). Monitoring only.
?
MTA-STS Not deployed. Mail to your domain can be downgraded to plaintext en route.
?
TLS-RPT Not configured. You won't hear about silent SMTP TLS handshake failures.

Storage (2)

Session storage (2)
KeySizeDetected as
z2h:hn-preview:session-id 36 B -
z2h:hn-preview:visit-sent 1 B -

Readiness Breakdown How?

Custom title and meta description
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
- Open Graph tags (title, image, description)
- Canonical URL declared
- Twitter card meta tags

Performance How?

107 ms Server response
92% Faster than peers
304 ms Largest contentful paint
0.06 Cumulative layout shift
1.6 MB Page weight
3 Third-party domains
0 Console errors
0 Failed requests

Indicative grade from a single automated render, not a substitute for Lighthouse or field data, and not part of the StackScope score.

Vibe Score Breakdown How?

SignalPoints
Placeholder branding +10
AI writing signals +5
AI iconography signals +3
AI typography signals +15
AI CSS signals +15

This score is based on structural patterns and is not definitive. Many legitimate sites may trigger signals, and AI-built sites may go undetected. It should be treated as an indicator, not a verdict.

AI Stance

No AI stance declared
llms.txt published
No AI bots blocked in robots.txt
? No directive declared
? None advertised

Well-Known Files

sitemap.xml (76 URLs)
security.txt
llms.txt
ads.txt
humans.txt
4% unique

Security Headers (3/6)

Permissions-Policy experimental (check browser support)
X-XSS-Protection deprecated (use Content-Security-Policy)

Build

HTML minified
CSS minified
JS minified
Code splitting
7 JS files
2 CSS files
3 Third-party domains

Brand Colours

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.