svelte.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 89d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 192d
Hosting The company and location where this website's server is physically located.Read more →
AWS
Security Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
1/3
IP Address The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
76.76.21.123
Tech Stack Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools. 3
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🎨 CSS Framework
Tailwind CSS
☁️ Hosting
Vercel
⚡ JS Framework
Svelte
Screenshot 2026-08-20
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Captured: 2026-08-20 03:50:23 · 20.2 KB
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) | 76.76.21.123 |
| NS | jean.ns.cloudflare.comcody.ns.cloudflare.com |
| MX | 20 in2-smtp.messagingengine.com10 in1-smtp.messagingengine.com |
| TXT | v=MCPv1; k=ed25519; p=lLXgJJS2PJ0wSEX4XNtcNbE1A68dg4vZ+WaymedYEbs= v=spf1 include:spf.messagingengine.com ?all google-site-verification=3c77ak7h3H3q50wfkn4wWqPB81AwaP11l6UGS_2z2lk google-site-verification=DHZNw0pjrHLVyiT4ye8vsk-iXzPoEuVgZdrwdbflYnc google-site-verification=de9MMH-gUcDWFFQD3-tjD2nWdofR3UDSsaafUj9HVpc |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | CloudFlare, Inc. |
| Registered | 2019-02-28 |
| Expires | 2027-02-28 (in 192 days) |
| Last Updated | 2026-02-03 |
| 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) | svelte.dev |
| Issuer | Let's Encrypt |
| Valid From | 2026-08-19 |
| Valid Until | 2026-11-17 (89 days left) |
| SANs (1) | svelte.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 |
| strict-transport-security | max-age=63072000 |
| cache-control | public, 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 | 76.76.21.123 |
| Provider | AWS |
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Country | US |
| City | Walnut |
Security Score
F (2/7)
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Sitemap & Robots
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| robots.txt | Found Open |
| Sitemap | Not found |
Social & Meta Tags
Partial
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| Title | Svelte • Web development for the rest of us |
| Description | Web development for the rest of us |
| Twitter Card | summary |
| Twitter Image | https://svelte.dev/images/twitter-thumbnail.jpg |
| 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.messagingengine.com ?all |
| DMARC | Not set |
| MX Records | 20 → in2-smtp.messagingengine.com 10 → in1-smtp.messagingengine.com |