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RuleStack

The daily puzzle of deduction and logic.

www.rulestack.net · Added June 21, 2026 · Last analysed June 21, 2026 · via · 40% unique tagline (similar to LogicPuzzleDaily — Daily Logic Puzzle)

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 21 June 2026; the live site may have changed since.

RuleStack still has work before launch. Worth fixing first: missing several security headers, incomplete legal pages, and no sitemap.

Launched on Product Hunt on June 21, 2026. The site is hosted on Amazon.com in the United States, with a domain registered 6 weeks before launch. The crawl picked up 6 technologies on this site, covering analytics, CDN, cloud, and developer tools. The stack includes Amazon Web Services, AWS CloudFront, and AWS Route 53.

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

Vibe Score 0 · No AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (6) · Scale-up stack

Infrastructure
CDN AWS CloudFront
Cloud Amazon Web Services
DNS AWS Route 53
Email
Transactional email Resend
Build & Framework
Developer tools Vite
Analytics & Marketing
Analytics PostHog (4)

Infrastructure

Network
AS16509 · US
DNS
AWS Route 53
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Amazon
Valid 16 Jun 2026 to 30 Dec 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1 month
Registered May 2026 · Porkbun LLC

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
DKIM Detected via known email provider
DMARC Not published. Receivers fall back to permissive defaults.
?
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 (5)

Cookies (1)
NameLifetimeDetected as
ph_phc_zhR9BF5JDACqZq4hTFUu7S9Cz3gbJ3mXRamX7uDq7kZj_posthog 1y PostHog
Local storage (1)
KeySizeDetected as
ph_phc_zhR9BF5JDACqZq4hTFUu7S9Cz3gbJ3mXRamX7uDq7kZj_posthog 1.4 KB PostHog
Session storage (3)
KeySizeDetected as
ph_phc_zhR9BF5JDACqZq4hTFUu7S9Cz3gbJ3mXRamX7uDq7kZj_posthog 388 B PostHog
ph_phc_zhR9BF5JDACqZq4hTFUu7S9Cz3gbJ3mXRamX7uDq7kZj_primary_window_exists 4 B PostHog
ph_phc_zhR9BF5JDACqZq4hTFUu7S9Cz3gbJ3mXRamX7uDq7kZj_window_id 38 B PostHog

Readiness Breakdown How?

Custom title and meta description (partial) missing 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?

1006 ms Server response
11% Faster than peers
792 ms Largest contentful paint
0.02 Cumulative layout shift
391 KB Page weight
1 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.

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
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
? Consent manager not detected
Analytics detected; tracking fires without visitor opt-in.
Detection works best on English language sites.

Security Headers (0/6)

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

Build

Code splitting
6 JS files
1 CSS files
1 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.