🌐 bt.dev 200 🔒 SSL Valid
Checked: just now 🔗 Visit site
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This domain forwards to braintrust.dev (checked 0d ago)
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 112d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 110d
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 →
108.138.64.88
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.
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No technologies detected

📸 Screenshot
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Screenshot not available yet.

🌐 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)108.138.64.88108.138.64.74108.138.64.97108.138.64.16
AAAA (IPv6)2600:9000:2508:da00:7:2300:2880:93a12600:9000:2508:a00:7:2300:2880:93a12600:9000:2508:a400:7:2300:2880:93a12600:9000:2508:7000:7:2300:2880:93a12600:9000:2508:800:7:2300:2880:93a12600:9000:2508:f200:7:2300:2880:93a12600:9000:2508:6e00:7:2300:2880:93a12600:9000:2508:7e00:7:2300:2880:93a1
NSns-1229.awsdns-25.orgns-1812.awsdns-34.co.ukns-246.awsdns-30.comns-890.awsdns-47.net
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarNamecheap Inc.
Registered2026-02-07
Expires2027-02-07 (in 110 days)
Last Updated2026-02-24
Statusclient 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)bt.dev
IssuerAmazon
Valid From2026-07-27
Valid Until2027-02-09 (112 days left)
SANs (1)bt.dev
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
ServerVercel
Content-Typetext/html; charset=utf-8
Final URLhttps://www.braintrust.dev/
strict-transport-securitymax-age=63072000
content-security-policyscript-src 'self' 'unsafe-eval' 'wasm-unsafe-eval' 'strict-dynamic' 'nonce-NzI0MjdjMTAtYWMwZS00MThlLWIyNWEtMjhjMmQzMzMwZjc3' *.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-optionsSAMEORIGIN
x-content-type-optionsnosniff
cache-controlprivate, 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 →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address108.138.64.88
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score B (5/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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No robots.txt
This site has no robots.txt file, so crawlers may access everything by default.
Sitemap Not found
🔗 Social & Meta Tags
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No meta tags detected.

📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPFNot set
DMARCNot set
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 12 active 7 for sale 4 available
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.com taken
.net ●
.org taken
.info Available
.io ●
.co taken
.dev current
.app ●
.me ●
.biz ●
.eu Available
.xyz Available
.fi ●
.se ●
.de ●
.uk taken
.fr taken
.nl ●
.es taken
.it taken
.us Available
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.