Vibe Coding Security Launch Kit

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A 34-page security guide for AI-built apps. Test access rules, payments and AI tools with practical examples and worksheets. Read the free three-page sample.

Developer Tools Added 7 Nov 2026 Analysed 7 Nov 2026 via

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Screenshot of Vibe Coding Security Launch Kit

What we found

  1. We found no privacy policy or terms of service.
  2. There are no SPF or DMARC records, so anyone can send email that claims to come from this domain.
  3. It sends five of the six security headers we check; the missing one is Content-Security-Policy.
  4. Built with Base44 and Next.js, the site is hosted on Vercel and served through Cloudflare, with a domain registered 4 months before launch.

Built with: 16 technologies

Embed this on your site

For light pages

Built with Base44, Vercel
<a href="https://firstsited.com/launch/o9nw95xw/vibe-coding-security-launch-kit"><img src="https://firstsited.com/badge/o9nw95xw/stack.svg" alt="Vibe Coding Security Launch Kit tech stack on FirstSited" height="28"></a>

For dark pages

Built with Base44, Vercel
<a href="https://firstsited.com/launch/o9nw95xw/vibe-coding-security-launch-kit"><img src="https://firstsited.com/badge/o9nw95xw/stack.svg?theme=dark" alt="Vibe Coding Security Launch Kit tech stack on FirstSited" height="28"></a>

How it fits together

Each technology runs on, or extends, the one it sits under.

Each technology links to its own page: which other new sites launched with it.

Site checks

Page basicsHow we check
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)
Crawl files
robots.txt
sitemap.xml 92 URLs
security.txt optional
llms.txt
ads.txt only for ad-funded sites
humans.txt optional
AI crawlers WelcomedHow we check
llms.txt published
No AI bots blocked in robots.txt
Content-Signal none declared
Link headers none advertised

Email

StateRecordStatusWhat it does
SPF Not published Lists the servers allowed to send email for the domain.
DMARC Not published Tells receivers what to do with email that fails SPF or DKIM.
DKIM Found Signs outgoing email. We check common selectors only, so a provider may use another.
MTA-STS Not deployed Stops email to the domain being downgraded to plain text in transit.
TLS-RPT Not configured Sends the owner reports of failed encrypted deliveries.

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 AMAZON-02 - Amazon.com, Inc., US AS16509, US
DNS Porkbun DNS authoritative nameservers
DNSSEC Not enabled DNS answers are unsigned
Certificate Let's Encrypt valid 29 Oct 2026 to 27 Jan 2027, as captured
Domain age 4 months registered Jun 2026, Porkbun LLC
Green hosting No record per The Green Web Foundation
Page build 13 JS files, 1 CSS file 2 third-party domains, code splitting
Brand colours

Storage: 2 items

Cookies 1
NameLifetimeSet by
__cf_bm< 1hCloudflare
Session storage 1
KeySizeSet by
thunkle:referral61 B-

Performance

MeasureThis siteReading
Server response 469 ms good, faster than 30% of sites
Largest contentful paint 692 ms good
Layout shift 0.01 good
Page weight 816 KB light
Image weight 245 KB light
Images 3 2 larger than shown
Third-party domains 2
Console errors 0 none
Failed requests 0 none

From a single automated render of the home page. A quick guide, not a substitute for Lighthouse or field data. How we measure

Notes

  1. Looks AI-built: strong AI signals. How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
    Which signals fired
    SignalPoints
    AI CSS signals+10
    AI onboarding signals+5
    AI palette signals+5
    AI stack signals+10
    Recognised AI builder signature+100
  2. Performance comes from one render on 7 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 7 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.

Spot a mistake? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.