🌐
claude.dev 200
🔒 SSL Valid
✨ About this site
Anthropic developers share articles, videos, and build logs about building with Claude and Claude Code.
📊 What the data says
This three-year-old site runs on Next.js and React via Cloudflare, maintaining an active 200 status with robust security headers. The SSL certificate is valid until November 2026, confirming its ongoing security and availability.
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 38d
Domain Expires When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 1199d
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 →
160.79.104.10
Performance Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
100%
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. 3
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🌐 CDN
Cloudflare
⚙️ Framework
Next.js
⚡ JS Framework
React
Screenshot
Processing...
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⏳
Screenshot is being captured...
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) | 160.79.104.10 |
| AAAA (IPv6) | 2607:6bc0::10 |
| NS | randy.ns.cloudflare.comisla.ns.cloudflare.com |
| TXT (3) |
Services configured via TXT:
Google2
Show all TXT recordsv=spf1 -all google-site-verification=4jsXjoyoEjGRC8HUJr7vy6_QvPGztZiXeGWy9iBe_rQ google-site-verification=Akifk0p6ZkrGSSSoxnqCECL8pBliAgV77aVOlxIG8o0 |
WHOIS / RDAP Public registration data: who registered the domain, when, and when it expires.Read more →
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| Registrar | MarkMonitor Inc. |
| Registered | 2023-01-29 |
| Expires | 2030-01-29 (in 1199 days) |
| Last Updated | 2026-08-27 |
| Status | client delete prohibitedclient transfer prohibitedclient update prohibited |
SSL Certificate Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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| Subject (CN) | claude.dev |
| Issuer | Google Trust Services |
| Valid From | 2026-08-27 |
| Valid Until | 2026-11-25 (38 days left) |
| SANs (2) | claude.dev*.claude.dev |
HTTP Headers Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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| Status | 200 |
| Server | cloudflare |
| Content-Type | text/html |
| Final URL | https://claude.dev/ |
| strict-transport-security | max-age=31536000; includeSubDomains; preload |
| content-security-policy | frame-ancestors 'none' |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| permissions-policy | camera=(), microphone=(), geolocation=(), payment=(), usb=() |
| cache-control | public, max-age=0, must-revalidate |
| cf-ray | a4c16bfcf9b570f6-IAD |
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 | 160.79.104.10 |
| Provider | Unknown |
| Organization | N/A |
| ASN | N/A |
| Location | N/A |
Security Score
A (7/7)
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Sitemap & Robots
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Open to search engines
This site's robots.txt lets crawlers access its main content. Search engines can index it normally.
No paths are disallowed — everything is crawlable.
| Sitemap | Found 20 pages |
| Last modified | 2026-10-15 |
Social & Meta Tags
Complete
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| Title | claude.dev Blog / technical writing for people building with Claude |
| Description | Articles, videos, and build logs from Anthropic’s developers on building with Claude and Claude Code, including tips, tricks, and points of view. |
| OG Title | claude.dev Blog / technical writing for people building with Claude |
| OG Description | Articles, videos, and build logs from Anthropic’s developers on building with Claude and Claude Code, including tips, tricks, and points of view. |
| OG Image | https://claude.dev/opengraph-image.png |
| OG Site Name | claude.dev Blog |
| Twitter Card | summary_large_image |
| Canonical URL | https://claude.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 -all |
| DMARC | ✓ Present v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; fo=1 |
Other TLDs Other top-level domain variants of this domain name and their availability. 19 active 3 for sale 1 available
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Uptime Monitor
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| Current Status | 🟢 Online |
| HTTP Status | 200 |
| Response Time | 73ms |
| Last Checked | 2026-10-16 02:00:08.91526 |
| Uptime (30d) | 100% |
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