Guillaume Richard
Free tools for IT technicians: DNS Lookup (SPF, DKIM, DMARC), DNS propagation, email headers, subnet calculator, ICS files and SEO audit.
What we found
- It has a privacy policy, but we found no terms of service.
- The site is hosted on OVH SAS in France.
- It welcomes AI crawlers and publishes an llms.txt.
Built with: 15 technologies
| Technology | Type |
|---|---|
| Infrastructure | |
| AliDNS | DNS |
|
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DNS |
|
|
DNS |
|
|
DNS |
| IIJ Public DNS | DNS |
|
|
DNS |
|
|
DNS |
| HSTS | Security |
|
|
Server |
|
|
Business email |
| Build & Framework | |
|
|
Captcha |
| Analytics & Marketing | |
|
|
Advertising |
|
|
Analytics |
|
|
SEO |
|
|
Tag management |
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) |
| 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 /en/privacy/ | |
| Terms of service not detected | |
| Consent manager analytics set no tracking cookies on our visit (it may be opt-in) |
Mentions: GDPR, Cookies, Data Controller
| robots.txt | |
| sitemap.xml 172 URLs | |
| security.txt | |
| llms.txt | |
| ads.txt only for ad-funded sites | |
| humans.txt |
| llms.txt published | |
| No AI bots blocked in robots.txt | |
| Content-Signal none declared | |
| Link headers none advertised |
| State | Record | Status |
|---|---|---|
| SPF -all | Strict (-all) | |
| DMARC p=reject | Reject (strict) | |
| DKIM | Not found at common selectors | |
| MTA-STS | Not deployed | |
| TLS-RPT | Not configured |
Hosting and network
| Network | OVH - OVH SAS, FR AS16276, FR |
|---|---|
| DNS | OVH DNS authoritative nameservers |
| DNSSEC | Enabled DNS answers are signed |
| Certificate | Let's Encrypt valid 1 Oct 2026 to 30 Dec 2026, as captured |
| Green hosting | Yes per The Green Web Foundation |
| Page build | 5 JS files, 2 CSS files 1 third-party domain, code splitting |
| App manifest | Guillaume Richard display browser; 3 icons |
| Brand colours |
Storage: 0 items
Nothing stored in the browser on page load.
Performance
| Measure | This site | Reading |
|---|---|---|
| Server response | 186 ms | good, faster than 67% of sites |
| Largest contentful paint | 576 ms | good |
| Layout shift | 0.00 | good |
| Page weight | 192 KB | light |
| Third-party domains | 1 | |
| 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
-
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
Signal Points AI onboarding signals +5 AI palette signals +5 AI asset signals +10 - Performance comes from one render on 11 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 11 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.

