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Vercel
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webpack.js.org
Paid content
Categories: Development
webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset.
Updated: 2026-09-01 10:37
Language: English (default)
Access: Normal
Profile views 4
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.
Domain and Registration
Registered in 1996, this domain has about 30 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 NameCheap, Inc., 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 Cloudflare, indicating managed DNS hosting. MX records point to the improvmx.com email service. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data. SPF and DMARC are configured. DKIM status is unknown. The lowest observed DNS TTL is 300 seconds.
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 response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. 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. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Vercel.
Technology Stack Analysis
The public page identifies Vercel without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The meta description has 196 characters and may be shortened in search results. The title has 7 characters, within a common display range. The observed directives allow indexing and link following. No Generator meta tag is publicly exposed. A viewport declaration is present, providing a basis for mobile layout.
Hosting and Email
Pages, Search and Sharing
| Meta description | webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset. |
|---|---|
| Canonical URL | https://webpack.js.org/ |
| Language | English (default) |
| Twitter Card | Not detected |
Social Sharing Preview
4 fieldsSharing metadata
| og:type | website |
|---|---|
| og:image | https://webpack.js.org/icon-pwa-512x512.934507c816afbcdb.png |
| og:title | webpack |
| og:description | webpack is a module bundler. Its main purpose is to bundle JavaScript files for usage in a browser, yet it is also capable of transforming, bundling, or packaging just about any resource or asset. |
robots.txt (opens in a new tab)
1 rulesAll bots 0 allowed · 1 disallowed
/**/printable/
No matching rules.
Sitemaps
1
Registration details RDAP / WHOIS
| Registrar | NameCheap, Inc. |
|---|---|
| Registered | 1996-06-26 |
| Expires | 2032-06-25 |
| Domain status | client transfer prohibited |
| Nameservers | miles.ns.cloudflare.com、pam.ns.cloudflare.com |
| DNSSEC | signed |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | cname.vercel-dns.com | 66.33.60.193 | 300 | — |
| A | cname.vercel-dns.com | 76.76.21.241 | 300 | — |
| MX | js.org | mx1.improvmx.com | 300 | 10 |
| MX | js.org | mx2.improvmx.com | 300 | 20 |
| NS | js.org | miles.ns.cloudflare.com | 86400 | — |
| NS | js.org | pam.ns.cloudflare.com | 86400 | — |
| TXT | js.org | github-verification=Co5XEGjgZ54phI90tdeEbcXBt0LErl0nKNUpqPmR | 300 | — |
| TXT | js.org | v=spf1 -all | 300 | — |
| CNAME | webpack.js.org | cname.vercel-dns.com | 300 | — |
| DS | js.org | 2371 13 2 bb5749b06b705cabaa999f6adc60b60e528c502078e1a1075206a852956d8670 | 3600 | — |
| DMARC | _dmarc.js.org | v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=reject; aspf=s; | 300 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | webpack.js.org |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-15T14:37 · Remaining when checked: 44 days |
| Verification details | Certificate trust: Passed · Hostname match: Passed |
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | public, max-age=0, must-revalidate |
| server | Vercel |
| strict-transport-security | max-age=63072000 |
| access-control-allow-origin | * |
Identified technologies
Vercel
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