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Danube

Discover and connect tools for your AI agents. One API key, hundreds of integrations.

Added April 26, 2026 · Last analysed April 26, 2026 · via PeerPush

StackScope records what new websites are built with, the week they launch. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We crawled this one for its tech stack and scored it for launch readiness: DNS, security headers, SEO basics. This page is what we saw on 26 April 2026; the live site may have changed since.

Every technology below links to its own page: which other new sites launched with it. Vendors and agencies watch those pages with Stackdar and hear about new adopters the week they ship, from £15 a month.

Danube ships with the launch fundamentals in place, with complete legal pages, a thorough launch checklist, and clean crawl signals. What needs work: no Content-Security-Policy and incomplete email security.

Launched on PeerPush on April 26, 2026. The site is hosted on Vercel and served through Cloudflare, with a domain registered in 2024. The crawl picked up 14 technologies on this site, covering web fonts, security, APIs, and CDN. The stack includes Tailwind CSS, Cloudflare, and Cloudflare Bot Management.

For context, it's running the same core stack as 3,379 other launches and tighter on security headers than most PeerPush launches.

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

9.5
StackScope Score
Excellent
100/100 Launch Readiness
Launch ready
3/3 Legal
Complete
2/2 Crawl files
Complete
Vibe Score 8 · Few AI signals
How much the site looks AI-generated. Informational pattern-match signal, not a verdict. Does not feed the StackScope Score. See which fingerprints fired →

Tech Stack (14) · Indie stack

Infrastructure
CDN Cloudflare
DNS GoDaddy DNS
Hosting Vercel (2)
Security Cloudflare Bot Management
HSTS (2)
Email
Business email Google Workspace
Transactional email Resend
Build & Framework
API Wikimedia
CSS framework Tailwind CSS
Developer tools Vite
Font Google Fonts
Inter Font
Analytics & Marketing
SEO Google Search Console
Business Tools
Error tracking Sentry

Infrastructure

Network
AS16509 · US
DNS
GoDaddy DNS
Authoritative nameserver
DNSSEC
Not enabled
DNS responses unsigned. Cache-poisoning vulnerable.
Green hosting
Not green hosted
No green-energy record. Data from The Green Web Foundation.
SSL Certificate
Let's Encrypt
Valid 21 Mar 2026 to 19 Jun 2026
Certificate as captured in this snapshot, not a live check.
Domain Age
1.7 years
Registered Dec 2024 · GoDaddy.com, LLC

Email Security

SPF ~all Soft-fail (~all). Common and accepted.
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 (5)

Cookies (2)
NameLifetimeDetected as
WMF-Uniq 1y Wikimedia
__cf_bm < 1h Cloudflare
Local storage (1)
KeySizeDetected as
theme 5 B -
Session storage (2)
KeySizeDetected as
danube_sid 36 B -
sentryReplaySession 142 B Sentry

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)

Vibe Score Breakdown How?

SignalPoints
AI copy signals +5
AI writing signals +3

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

robots.txt
sitemap.xml (1124 URLs)
security.txt
llms.txt
ads.txt
humans.txt
Privacy Policy
/privacy
Terms of Service
/terms
78% unique

Security Headers (5/6)

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

Performance

347ms response time
Faster than 48% of sites
13 third-party domains loaded

Build

3 JS files
3 CSS files
13 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.