adbtd

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Whitemark email infrastructure. Your IP. Your inbox. Nobody else's name on it.

Added 9 Nov 2026 Analysed 9 Nov 2026 via

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Screenshot of adbtd

What we found

  1. Nothing we check needs attention.
  2. Built with Next.js and React, the site is hosted on AS12876 - Scaleway SAS in France, with a domain registered 6 months before launch.
  3. It welcomes AI crawlers and publishes an llms.txt.

Built with: 9 technologies

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For light pages

Built with Next.js
<a href="https://firstsited.com/launch/5d20rurh/adbtd"><img src="https://firstsited.com/badge/5d20rurh/stack.svg" alt="adbtd tech stack on FirstSited" height="28"></a>

For dark pages

Built with Next.js
<a href="https://firstsited.com/launch/5d20rurh/adbtd"><img src="https://firstsited.com/badge/5d20rurh/stack.svg?theme=dark" alt="adbtd tech stack on FirstSited" height="28"></a>

How it fits together

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

TechnologyType
Infrastructure
Online.net DNS DNS
HSTS Security
nginx Server
Build & Framework
Tailwind CSS CSS framework
React (2) Framework
Next.js (5) Meta-framework
Analytics & Marketing
Google Search Console SEO
Commerce & Payments
Stripe Payments
Other
Fazier (2) Directory

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)
Meta description is 162 characters Google only shows about 155–160 characters of the description in desktop search results (less on mobile); anything past that won't appear.
Crawl files
robots.txt
sitemap.xml 43 URLs
security.txt
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 mode=enforce Enforce mode Stops email to the domain being downgraded to plain text in transit.
TLS-RPT Configured Sends the owner reports of failed encrypted deliveries.

Hosting and network

Network AS12876 - Scaleway SAS, FR AS12876, FR
DNS Online.net DNS authoritative nameservers
DNSSEC Not enabled DNS answers are unsigned
Certificate Let's Encrypt valid 16 Oct 2026 to 14 Jan 2027, as captured
Domain age 6 months registered Apr 2026, Scaleway SAS
Green hosting Yes per The Green Web Foundation
Page build 6 JS files, 1 CSS file 2 third-party domains, code splitting
Brand colours

Storage: 1 item

Cookies 1
NameLifetimeSet by
adbtd_attr3mo-

Performance

MeasureThis siteReading
Server response 414 ms good, faster than 34% of sites
Largest contentful paint 728 ms good
Layout shift 0.03 good
Page weight 886 KB light
Image weight 14 KB light
Images 1 all sized and labelled
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: some AI signals. How much the site looks AI-generated. It is a pattern match shown for interest, not a verdict.
    Which signals fired
    SignalPoints
    Placeholder branding+10
    AI copy signals+5
    AI palette signals+5
    AI writing signals+5
  2. 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.

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