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keras.io
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Categories: Development
Keras documentation
Updated: 2026-09-03 15:03
Language: English (default)
Access: Normal
Profile views 1
Outbound visits 1
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 2015, this domain has about 11 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .io extension, which is not an independent safety signal.
DNS and Email
The lowest TTL is 60 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by Amazon Route 53, indicating managed DNS hosting. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses. No MX record was found. A conventional explicit inbound-mail route is not configured.
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 within the Google Trust Services cloud or CDN ecosystem. 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. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, 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. The Server header contains the custom value AmazonS3.
Technology Stack Analysis
The public page identifies Google Tag Manager, Google Analytics, Amazon CloudFront without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 31 characters, within a common display range. A meta description is present, with 19 characters. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | Keras documentation |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
HTTP 404No robots.txt found
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | MarkMonitor Inc. |
|---|---|
| Registered | 2015-04-11 |
| Expires | 2027-04-11 |
| Domain status | clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited、clientTransferProhibited https://icann.org/epp#clientTransferProhibited、clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited |
| Nameservers | ns-1294.awsdns-33.org、ns-1928.awsdns-49.co.uk、ns-201.awsdns-25.com、ns-595.awsdns-10.net |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | keras.io | 13.226.209.109 | 60 | — |
| A | keras.io | 13.226.209.68 | 60 | — |
| A | keras.io | 13.226.209.73 | 60 | — |
| A | keras.io | 13.226.209.99 | 60 | — |
| NS | keras.io | ns-1294.awsdns-33.org | 300 | — |
| NS | keras.io | ns-1928.awsdns-49.co.uk | 300 | — |
| NS | keras.io | ns-201.awsdns-25.com | 300 | — |
| NS | keras.io | ns-595.awsdns-10.net | 300 | — |
| TXT | keras.io | google-site-verification=kfU4QbBwpAZh9lL1udGJXPaW5MoliR6khZMA4VUn74I | 300 | — |
| CAA | keras.io | 0 issue "amazon.com" | 300 | — |
| CAA | keras.io | 0 issue "pki.goog" | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | keras.io |
| Issuer | Google Trust Services |
| Valid until | 2026-09-29T22:14 · Remaining when checked: 26 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html |
| server | AmazonS3 |
Identified technologies
Google Tag ManagerGoogle AnalyticsAmazon CloudFront
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