NuuStudio · The visual builder for EmDash
NuuStudio is the visual page and theme builder for EmDash. Design every page, header and footer visually, split test and measure them, and ship pages with only the code they use.
- No contact page
- Contact email
What we found
- There are no SPF or DMARC records, so anyone can send email that claims to come from this domain.
- Built with Nuxt and Vue.js, the site is hosted on Railway, with a domain registered 1 day before launch.
- Only 23 other launches we've crawled run this exact stack.
- It welcomes AI crawlers and publishes an llms.txt.
Built with: 9 technologies
How it fits together
Each technology runs on, or extends, the one it sits under.
| Technology | Type |
|---|---|
| Infrastructure | |
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DNS |
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Hosting |
| HSTS new | Security |
| Build & Framework | |
|
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API |
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CSS framework |
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Framework |
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Meta-framework |
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Video |
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Video |
New means first detected in this snapshot, not in the one before. Each technology links to its own page: which other new sites launched with it.
Site checks
| 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 178 characters Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear. |
| Referrer-Policy | |
| X-Frame-Options | |
| Permissions-Policy experimental | |
| X-Content-Type-Options | |
| Content-Security-Policy | |
| Strict-Transport-Security | |
| X-XSS-Protection deprecated, not counted |
| Privacy policy /privacy | |
| Terms of service /terms |
Mentions: Cookies, Updated: November 7, 2026
| robots.txt | |
| sitemap.xml 13 URLs | |
| security.txt optional | |
| llms.txt | |
| ads.txt only for ad-funded sites | |
| humans.txt optional |
| llms.txt published | |
| No AI bots blocked in robots.txt | |
| Content-Signal none declared | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF | Not published | |
| DMARC | Not published | |
| DKIM | Not found at common selectors | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Without SPF and DMARC, anyone can send email that claims to come from this domain. Those two are the records to add first.
Hosting and network
| Network | RAILWAY - Railway, US AS400940, US |
|---|---|
| DNS | Cloudflare DNS authoritative nameservers |
| DNSSEC | Not enabled DNS answers are unsigned |
| Certificate | Let's Encrypt valid 8 Nov 2026 to 6 Feb 2027, as captured |
| Domain age | 5 days registered Nov 2026, Cloudflare, Inc |
| Green hosting | No record per The Green Web Foundation |
| Page build | 1 JS file, 5 CSS files 1 third-party domain |
| App manifest | NuuStudio display browser; 2 icons |
Storage: 0 items
Nothing stored in the browser on page load.
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 466 ms | good, faster than 30% of sites |
| Largest contentful paint | 1,536 ms | good |
| Layout shift | 0.00 | good |
| Page weight | 2.4 MB | fair |
| Image weight | 975 KB | fair |
| Third-party domains | 1 | |
| Console errors | 1 | worth a look |
| Failed requests | 1 | worth fixing |
Broken requests to the site itself (1), worth fixing
- 401 /api/auth/me
From a single automated render of the home page. A quick guide, not a substitute for Lighthouse or field data. How we measure
Notes
- Looks AI-built: no AI signals. How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
- Performance comes from one render on 9 November 2026 and will vary between visits.
How we know
FirstSited records what new websites are built with, usually within a day of going live. Most we find ourselves, by watching public internet infrastructure for brand-new sites; the rest come from Product Hunt, Hacker News and PeerPush. We checked this one in full: its tech stack, DNS, security headers and page basics. This page is what we saw on 9 November 2026; the live site may have changed since.
Every technology below links to its own page: which other new sites launched with it. Watch any of them and get every new site that uses it as it goes live, from £15 a month.

