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braintrust.dev 200
🔒 SSL Valid
HTTP Status A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 35d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 156d
Hosting The company and location where this website's server is physically located.Read more →
Unknown
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
3/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
76.76.21.21
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 5
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📊 Analytics
Google Analytics
Google Tag Manager
⚙️ Framework
Next.js
☁️ Hosting
Vercel
⚡ JS Framework
React
Screenshot
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DNS Records DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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| A (IPv4) | 76.76.21.21 |
| NS | ns-1840.awsdns-38.co.ukns-288.awsdns-36.comns-603.awsdns-11.netns-1502.awsdns-59.org |
| MX | 1 smtp.google.com |
| TXT (8) |
Services configured via TXT:
Google3
Notion
+3 other TXT record(s)
Show all TXT recordsgoogle-site-verification=4uTC74PzruutORDPpUjtAhbDMZTZu5l9yjYiRzZ1VPs google-site-verification=gutv26BfYBNTTmBXi_CGOvwYloXh73MfHVbAF9fSvQI notion-domain-verification=sEeLTsW5m7hNl98NbpeaZeoE6gs6dPMRY9gfngd6SPT pylon-domain-verification-2gq7dm=4eZqTwZEFfQoltxrBAg0oZcHX v=spf1 include:_spf.google.com ~all 3qybh2da63 ZOOM_verify_ZRjxruwbgqXyRPESMj4HTK google-site-verification=-nzCMbSqGLFHIKBcQYdRYzpeyfUTQ8tVCzmxkPp7NCc |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | Namecheap Inc. |
| Registered | 2021-03-25 |
| Expires | 2027-03-25 (in 156 days) |
| Last Updated | 2026-02-28 |
| Status | client transfer prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | braintrust.dev |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-26 |
| Valid Until | 2026-11-24 (35 days left) |
| SANs (1) | braintrust.dev |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | Vercel |
| Content-Type | text/html; charset=utf-8 |
| Final URL | https://www.braintrust.dev/ |
| strict-transport-security | max-age=63072000 |
| content-security-policy | script-src 'self' 'unsafe-eval' 'wasm-unsafe-eval' 'strict-dynamic' 'nonce-YzY2YTViNWYtYmYxYy00Yjg5LTk3MWMtMzE0ZmRmNmFiZjRi' *.js.stripe.com js.stripe.com maps.googleapis.com ; style-src 'self' 'unsafe-inline' *.braintrust.dev btcm6qilbbhv4yi1.public.blob.vercel-storage.com fonts.googleapis.com www.gstatic.com d4tuoctqmanu0.cloudfront.net; font-src 'self' data: fonts.gstatic.com btcm6qilbbhv4yi1.public.blob.vercel-storage.com cdn.jsdelivr.net d4tuoctqmanu0.cloudfront.net fonts.googleapis.com mintlify-assets.b-cdn.net fonts.cdnfonts.com; object-src 'none'; base-uri 'self'; form-action 'self' https://www.facebook.com; frame-ancestors 'self'; worker-src 'self' blob:; report-uri https://o4507221741076480.ingest.us.sentry.io/api/4507221754380288/security/?sentry_key=27fa5ac907cf7c6ce4a1ab2a03f805b4&sentry_environment=production&sentry_release=16; report-to csp-endpoint-0 |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| cache-control | private, no-cache, no-store, max-age=0, must-revalidate |
Security headers HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
Hosting Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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| IP Address | 76.76.21.21 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
B (5/7)
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Sitemap & Robots
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Partially restricted
Some areas are hidden from crawlers, but the main content stays open to search engines.
Areas hidden from crawlers:
Admin & login
1
API & endpoints
1
Other paths
13
Show raw disallow rules (15)
/app/*
/api/*
/broadcasts/*
/_next/*
/_vercel/*
/admin/*
/private/*
/temp/*
/tmp/*
/playground/*
*.json$
*.csv$
*.sql$
*.log$
*.xml$
| Sitemap | Found 477 pages |
| Last modified | 2026-11-04T00:00:00.000Z |
Social & Meta Tags
Complete
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| Title | Braintrust - The active observability platform for agents |
| Description | Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users. |
| OG Title | Braintrust - The active observability platform for agents |
| OG Description | Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users. |
| OG Image | https://www.braintrust.dev/og?title=Braintrust+-+The+active+observability+platform+for+agents&description=Ship+quality+agents+at+scale.+Braintrust+is+the+AI+observability+platform+for+tracing+production%2C+running+evals%2C+and+catching+regressions+before+they+reach+users.&v=3 |
| OG Type | website |
| OG Site Name | Braintrust |
| Twitter Card | summary_large_image |
| Canonical URL | https://www.braintrust.dev |
| Language | en |
Mail Security Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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| SPF | ✓ Present v=spf1 include:_spf.google.com ~all |
| DMARC | ✓ Present v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1; |
| MX Records | 1 → smtp.google.com |
Other TLDs Other top-level domain variants of this domain name and their availability. 18 active 4 for sale 1 available
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Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.