← Back to browse

VRF7

Automated, transparent security scanner for Ethereum smart contracts. Slither, Mythril, Echidna and more — every finding shows its source tool.

Crypto

vrf7.org · Added June 20, 2026 · Last analysed June 20, 2026 · via · 80% 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 20 June 2026; the live site may have changed since.

VRF7 has the basics covered well, with a complete set of security headers, a thorough launch checklist, and clean crawl signals. Worth fixing first: incomplete legal pages and no email security records.

Launched on Product Hunt on June 20, 2026. The site is hosted on Hostinger International Limited in Lithuania. Our crawler found 6 technologies on this site, covering CSS frameworks, developer tools, web fonts, and security. The stack includes Tailwind CSS, Google Fonts, and Google Search Console.

Notably, it's running the same core stack as 4,538 other launches and tighter on security headers than most Product Hunt launches.

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

Vibe Score 20 · Few AI signals
Informational pattern-match signal. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (6)

Infrastructure
Security HSTS
Server nginx
Build & Framework
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
Analytics & Marketing
SEO Google Search Console

Infrastructure

DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
SSL Certificate
Let's Encrypt
Valid 18 Jun 2026 to 16 Sep 2026
Certificate as captured in this snapshot, not a live check.

Email Security

SPF Not published. Your domain can be spoofed in phishing emails.
?
DKIM Not detected at common selectors. Your provider may use a custom one.
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 (0)

This site uses no client-side storage we could detect on page load.

Readiness Breakdown How?

Custom title and meta description
Open Graph tags (title, image, description)
Twitter card meta tags
Canonical URL declared
Responsive viewport meta tag
Favicon present
Semantic HTML (nav, main, article)
Meta description is 182 characters (advisory) Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.

Performance How?

749 ms Server response
19% Faster than peers
1372 ms Largest contentful paint
0.14 Cumulative layout shift
945 KB Page weight
14 KB Image weight
3 Third-party domains
8 Console errors
5 Failed requests

7 images: 2 oversized, 7 without width/height, 7 missing alt text

Broken first-party requests (5), worth fixing
  • 404 /net-base.png
  • 404 /net-arbitrum.png
  • 404 /net-polygon.png
  • 404 /net-tron.png
  • 404 /net-bnb.png

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
AI onboarding signals +5
AI writing signals +5
AI code-structure signals +10

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 (25 URLs)
security.txt
llms.txt
ads.txt
humans.txt
? Privacy Policy not detected
? Terms of Service not detected
Detection works best on English language sites.

Security Headers (6/6)

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

Build

1 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.