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caniuse.com
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Categories: Development
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
Updated: 2026-09-01 08:26
Language: English (default)
Access: Normal
Profile views 13
Outbound visits 8
Website Overview
Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks. An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2010, this domain has about 16 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar is Tucows Domains Inc., a widely used domain service provider. The domain uses the common .com extension, which is not an independent safety signal.
DNS and Email
The observed email authentication setup is incomplete: DMARC is missing. Nameservers are provided by inmotionhosting.com, indicating managed DNS hosting. MX records point to the caniuse.com email service. No CNAME was found; the observed records resolve directly to addresses. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.
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 Server header exposes the software version: nginx/1.31.1. This makes version-targeted checks easier, but is not proof of an exploitable vulnerability. The response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Google Analytics, nginx 1.31.1, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability.
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 48 characters, within a common display range. A meta description is present, with 132 characters. The observed directives allow indexing and link following.
Hosting and Email
Pages, Search and Sharing
| Meta description | "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | Not detected |
Unknown
robots.txt (opens in a new tab)
0 rulesNo rules found
No matching rules.
Sitemaps
0No sitemaps found
Registration details RDAP / WHOIS
| Registrar | Tucows Domains Inc. |
|---|---|
| Registered | 2010-04-27 |
| Expires | 2027-04-27 |
| Domain status | active |
| Nameservers | ns.inmotionhosting.com、ns2.inmotionhosting.com |
| DNSSEC | unsigned |
DNS records
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | *.caniuse.com |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-17T06:34 · Remaining when checked: 46 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| server | nginx/1.31.1 |
| strict-transport-security | max-age=63072000; preload |
Identified technologies
Google Analyticsnginx 1.31.1
Recent Updates
- Website images
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