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course.fast.ai No paid content found
Categories: Education & Learning Artificial Intelligence
A free course designed for people with some coding experience, who want to learn how to apply deep learning and machine learning to practical problems.
Updated: 2026-09-03 15:10
Language: English (default)
Access: Normal
Profile views 11
Outbound visits 12
Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Registered in 2017, this domain has about 8 years of history. That suggests continuity, although ownership and purpose may have changed. Registration contact information is publicly available through RDAP. The domain uses the common .ai extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. No CNAME was found; the observed records resolve directly to addresses. SPF and DMARC are configured. DKIM status is unknown. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.
HTTP and Browser Security
The checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray, x-cache, x-served-by, via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.
Technology Stack Analysis
The public page identifies quarto-1.4.451, Bootstrap, Cloudflare, Fastly without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The Generator tag identifies quarto-1.4.451, making the publishing system easier to fingerprint. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Open Graph is partially configured; og:type is missing. Twitter Card metadata is configured. The title has 60 characters, within a common display range.
Hosting and Email
Location
Location unknown
104.26.2.19
Location unknown
Pages, Search and Sharing
| Meta description | A free course designed for people with some coding experience, who want to learn how to apply deep learning and machine learning to practical problems. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | summary_large_image |
Social Sharing Preview
7 fieldsSharing metadata
| og:image | https://course.fast.ai/www/social.png |
|---|---|
| og:title | Practical Deep Learning for Coders - Practical Deep Learning |
| og:description | A free course designed for people with some coding experience, who want to learn how to apply deep learning and machine learning to practical problems. |
| twitter:card | summary_large_image |
| twitter:image | https://course.fast.ai/www/social.png |
| twitter:title | Practical Deep Learning for Coders - Practical Deep Learning |
| twitter:description | A free course designed for people with some coding experience, who want to learn how to apply deep learning and machine learning to practical problems. |
robots.txt (opens in a new tab)
HTTP 404No robots.txt found
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | Zenaida.cate.ai |
|---|---|
| Registered | 2017-12-16 |
| Expires | 2028-04-27 |
| Domain status | active |
| Nameservers | melissa.ns.cloudflare.com、roman.ns.cloudflare.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | course.fast.ai | 104.26.2.19 | 300 | — |
| A | course.fast.ai | 104.26.3.19 | 300 | — |
| A | course.fast.ai | 172.67.69.159 | 300 | — |
| AAAA | course.fast.ai | 2606:4700:20::681a:213 | 300 | — |
| AAAA | course.fast.ai | 2606:4700:20::681a:313 | 300 | — |
| AAAA | course.fast.ai | 2606:4700:20::ac43:459f | 300 | — |
| MX | fast.ai | smtp.google.com | 300 | 1 |
| NS | fast.ai | melissa.ns.cloudflare.com | 86400 | — |
| NS | fast.ai | roman.ns.cloudflare.com | 86400 | — |
| TXT | fast.ai | google-site-verification=GTRvd7IHODSRGWW4uvb-UjS6NqY8vlFNMYTmhtcbURE | 3600 | — |
| TXT | fast.ai | v=spf1 a mx include:_spf.elasticemail.com include:spf.messagingengine.com include:amazonses.com ip4:107.170.249.202 include:_spf.google.com ~all | 3600 | — |
| DMARC | _dmarc.fast.ai | v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r; | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | fast.ai |
| Issuer | Google Trust Services |
| Valid until | 2026-10-26T08:20 · Remaining when checked: 52 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=600 |
| server | cloudflare |
| access-control-allow-origin | * |
Identified technologies
quarto-1.4.451BootstrapCloudflareFastly
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