🐻 Bear necessities for state management in React
nextjs.org
No paid content found
Categories: Development
Next.js by Vercel is the full-stack React framework for the web.
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 2016, this domain has about 9 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 .org 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 vercel-dns.com, indicating managed DNS hosting. MX records point to the Google Workspace email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses.
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
X-Powered-By exposes backend information: Next.js. The response lacks these common security headers: Permissions-Policy. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Vercel. No explicit CDN or WAF marker was found in the response headers.
Technology Stack Analysis
The public page identifies Next.js, Vercel without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
No homepage title was detected; search engines may construct one from other page content. No homepage meta description was detected, leaving snippet selection more dependent on page text. No viewport meta tag was detected, which may affect mobile layout behavior. 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.
Hosting and Email
Pages, Search and Sharing
| Meta description | Not detected |
|---|---|
| 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
1
Registration details RDAP / WHOIS
| Registrar | Tucows Domains Inc. |
|---|---|
| Registered | 2016-10-03 |
| Expires | 2035-10-03 |
| Domain status | active |
| Nameservers | ns1.vercel-dns.com、ns2.vercel-dns.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | nextjs.org | 216.230.86.1 | 60 | — |
| MX | nextjs.org | aspmx.l.google.com | 60 | 1 |
| MX | nextjs.org | alt1.aspmx.l.google.com | 60 | 5 |
| MX | nextjs.org | alt2.aspmx.l.google.com | 60 | 5 |
| MX | nextjs.org | alt3.aspmx.l.google.com | 60 | 10 |
| MX | nextjs.org | alt4.aspmx.l.google.com | 60 | 10 |
| NS | nextjs.org | ns1.vercel-dns.com | 86400 | — |
| NS | nextjs.org | ns2.vercel-dns.com | 86400 | — |
| TXT | nextjs.org | google-site-verification=BsXDDAvxM3KYqCMD-vaPIxduP9YLqllhaBlERyhjsgw | 60 | — |
| TXT | nextjs.org | google-site-verification=VUelRm0rDJ9Mxpi3RYfJ0M_Qqbxyo8mSYdn0grLEFIU | 60 | — |
| TXT | nextjs.org | google-site-verification=h7m7xPSl46-ALWigMUJfFFOFZjKe3jZECHyXSomzXvM | 60 | — |
| TXT | nextjs.org | google-site-verification=roTfUbzRkjTgiiXb6Lbsh2sQyaAlS_sN32t5nMz8kTQ | 60 | — |
| TXT | nextjs.org | v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all | 60 | — |
| CAA | nextjs.org | 0 issue "letsencrypt.org" | 60 | — |
| CAA | nextjs.org | 0 issue "pki.goog" | 60 | — |
| CAA | nextjs.org | 0 issue "sectigo.com" | 60 | — |
| DMARC | _dmarc.nextjs.org | v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1; | 60 | — |
TLS and certificates
| Assessment | Normal configuration |
|---|---|
| Supported protocols | TLSv1.2、TLSv1.3 |
| Negotiated protocol | TLSv1.3 |
| Certificate subject | *.nextjs.org |
| Issuer | Let's Encrypt |
| Valid until | 2026-10-21T07:45 · Remaining when checked: 49 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=31536000; includeSubDomains; preload |
| content-security-policy | default-src 'self' nextjs.org *.nextjs.org vercel.com *.vercel.com *.vercel.sh vercel.live wss://*.vercel.com wss://*.nextjs.org localhost:*;script-src 'self' 'unsafe-inline' www.google.com www.google-analytics.com www.googleadservices.com www.gstatic.com *.youtube.com *.youtube-nocookie.com *.ytimg.com *.twimg.com cdn.ampproject.org www.googletagmanager.com *.googleapis.com *.fides-cdn.ethyca.com *.ethyca.com cdn.ethyca.com cdn.vercel-insights.com va.vercel-scripts.com app.cal.com *.cr-relay.com vercel.com *.vercel.com *.vercel.sh vercel.live nextjs.org *.nextjs.org localhost:* chrome-extension://*;child-src *.youtube.com *.youtube-nocookie.com *.stripe.com www.google.com td.doubleclick.net github.com calendly.com vercel.cal.com *.vercel.app *.vercel.dev nextjs.org *.nextjs.org vercel.com *.vercel.com *.vercel.sh vercel.live wss://*.vercel.com wss://*.nextjs.org localhost:*;style-src 'self' 'unsafe-inline' *.googleapis.com nextjs.org *.nextjs.org vercel.com *.vercel.com *.vercel.sh vercel.live wss://*.vercel.com wss://*.nextjs.org localhost:*;img-src * blob: data:;media-src 'self' videos.ctfassets.net user-images.githubusercontent.com replicate.delivery *.public.blob.vercel-storage.com blob: data: nextjs.org *.nextjs.org vercel.com *.vercel.com *.vercel.sh vercel.live wss://*.vercel.com wss://*.nextjs.org localhost:*;connect-src 'self' data: vercel.com *.vercel.com *.vercel.sh vercel.live wss://*.vercel.com wss://*.nextjs.org nextjs.org *.nextjs.org localhost:* cdn.vercel-insights.com va.vercel-scripts.com cdp.vercel.com www.google-analytics.com www.googletagmanager.com *.googleapis.com *.cr-relay.com *.ethyca.com cdn.ethyca.com risk.clearbit.com *.ingest.sentry.io *.ingest.us.sentry.io *.public.blob.vercel-storage.com;font-src 'self' *.nextjs.org *.vercel.com *.gstatic.com vercel.live *.vercel.sh;worker-src 'self' *.nextjs.org *.vercel.com blob: |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | origin-when-cross-origin |
Identified technologies
Recent Updates
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