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scikit-learn.org
No paid content found
Categories: Artificial Intelligence Education & Learning
Updated: 2026-09-03 15:14
Language: English (default)
Access: Normal
Profile views 3
Outbound visits 3
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 2011, this domain has about 14 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The registrar is Gandi SAS, a widely used domain service provider. The domain uses the common .org extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by gandi.net, indicating managed DNS hosting. MX records point to the gandi.net 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 certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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 by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 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 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 Bootstrap, Fastly without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The title has 76 characters and may be truncated in search results. No homepage meta description was detected, leaving snippet selection more dependent on page text. No Open Graph metadata was detected, so social previews may depend on platform inference. The observed directives allow indexing and link following. No Generator meta tag is publicly exposed.
Hosting and Email
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| Canonical URL | https://scikit-learn.org/stable/index.html |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
HTTP 404No robots.txt found
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | Gandi SAS |
|---|---|
| Registered | 2011-10-19 |
| Expires | 2029-10-19 |
| Domain status | client transfer prohibited |
| Nameservers | ns-38-b.gandi.net、ns-83-a.gandi.net、ns-83-c.gandi.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | scikit-learn.org | 185.199.108.153 | 3052 | — |
| A | scikit-learn.org | 185.199.109.153 | 3052 | — |
| A | scikit-learn.org | 185.199.110.153 | 3052 | — |
| A | scikit-learn.org | 185.199.111.153 | 3052 | — |
| MX | scikit-learn.org | spool.mail.gandi.net | 10800 | 10 |
| MX | scikit-learn.org | fb.mail.gandi.net | 10800 | 50 |
| NS | scikit-learn.org | ns-38-b.gandi.net | 10800 | — |
| NS | scikit-learn.org | ns-83-a.gandi.net | 10800 | — |
| NS | scikit-learn.org | ns-83-c.gandi.net | 10800 | — |
| TXT | scikit-learn.org | google-site-verification=QssZbfwOh4lOaQS73YbJDtQl5PNuu5no8EzxYjgm0Go | 10800 | — |
| TXT | scikit-learn.org | v=spf1 include:_mailcust.gandi.net ?all | 10800 | — |
| DMARC | _dmarc.scikit-learn.org | v=DMARC1; p=reject; rua=mailto:[email protected] | 10800 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | scikit-learn.org |
| Issuer | Let's Encrypt |
| Valid until | 2026-11-25T12:28 · Remaining when checked: 82 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 | GitHub.com |
| access-control-allow-origin | * |
Identified technologies
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