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Snapshot 7 Novlaunch 7 Novdiscovery

Prince of Post · Print your Royal Mail QR code as a label

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Turn your Royal Mail QR code from Vinted, eBay or an ASOS return into a printable shipping label at home, in two clicks. Free, no sign-up.

Estimated origin: United Kingdom Found 7 Nov 2026 Analysed 7 Nov 2026 found by FirstSited, also on Hacker News

  • No contact page
  • No contact email

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Screenshot of Prince of Post · Print your Royal Mail QR code as a label

What we found

  1. It sends four of the six security headers we check; missing are Content-Security-Policy and Strict-Transport-Security.
  2. Built with Next.js and React, the site is served through Cloudflare, with a domain registered the day of launch.
  3. It welcomes AI crawlers and publishes an llms.txt.

Built with: 11 technologies

Embed this on your site

For light pages

Built with Next.js
<a href="https://firstsited.com/launch/426mfmn8/prince-of-post-print-your-royal-mail-qr-code-as-a-label"><img src="https://firstsited.com/badge/426mfmn8/stack.svg" alt="Prince of Post tech stack on FirstSited" height="28"></a>

For dark pages

Built with Next.js
<a href="https://firstsited.com/launch/426mfmn8/prince-of-post-print-your-royal-mail-qr-code-as-a-label"><img src="https://firstsited.com/badge/426mfmn8/stack.svg?theme=dark" alt="Prince of Post tech stack on FirstSited" height="28"></a>

How it fits together

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

TechnologyType
Infrastructure
Cloudflare CDN
Cloudflare DNS DNS
HTTP/3 Protocol
Email
Cloudflare Email Routing (2) Email forwarding
Build & Framework
React (2) Framework
Next.js (5) Meta-framework
Analytics & Marketing
Umami new (3) Analytics
Google Search Console new SEO
Business Tools
Sentry new (2) Error tracking
Formspree Forms
AI & Emerging
WebMCP new AI agent

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

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 4 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 -all Strict (-all) Lists the servers allowed to send email for the domain.
DMARC p=reject Reject (strict) Tells receivers what to do with email that fails SPF or DKIM.
DKIM Not found at common selectors 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.

Hosting and network

Network CLOUDFLARENET - Cloudflare, Inc., US AS13335, US
DNS Cloudflare DNS authoritative nameservers
DNSSEC Not enabled DNS answers are unsigned
Certificate Google Trust Services valid 7 Nov 2026 to 5 Feb 2027, as captured
Domain age 4 days registered Nov 2026, Cloudflare, Inc.
Green hosting Yes per The Green Web Foundation
Page build 14 JS files, 2 CSS files 2 third-party domains, code splitting
App manifest Prince of Post display standalone; 2 icons
Brand colours

Storage: 0 items

Nothing stored in the browser on page load.

Performance

MeasureThis siteReading
Server response 125 ms good, faster than 80% of sites
Largest contentful paint 760 ms good
Layout shift 0.00 good
Page weight 585 KB light
Image weight 165 KB light
Images 1 1 larger than shown, 1 without alt text
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: few 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 palette signals+5
  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.