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Powerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.

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Updated: 2026-09-01 08:17 Language: English (default) Access: Normal

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Bootstrap · The most popular HTML, CSS, and JS library in the world. Full homepage screenshot

Website Overview

An advisory match combined with missing browser safeguards may increase exposure if the affected component is active. Deployment-specific verification and remediation deserve priority. Identifiable technologies and additional version or configuration signals make the service easier to fingerprint, which may help targeted scanners narrow their checks.

Domain and Registration

Registered in 2012, 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 GoDaddy.com, LLC, 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. The lowest TTL is 4 seconds, supporting rapid record changes at the cost of more frequent lookups. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Google Workspace email service. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data.

TLS and Certificates

The public key uses EC with 256 bits. 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 90 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: CSP, 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. The cf-ray, 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 Astro 5.13.2, Bootstrap, Cloudflare, Fastly, with exact versions exposed for 1 technologies. These details can narrow vulnerability checks, although exposure alone is not a vulnerability. The advisory source OSV places Astro 5.13.2 in the affected range of GHSA-2pvr-wf23-7pc7, GHSA-4g3v-8h47-v7g6, GHSA-5ff5-9fcw-vg88, GHSA-7pw4-f3q4-r2p2, GHSA-8hv8-536x-4wqp 等 10 项. Verify the deployed version and relevant configuration before drawing conclusions about exploitability. Updating affected components should be a priority.

Search and Social Sharing

The title has 68 characters and may be truncated in search results. The meta description has 195 characters and may be shortened in search results. The Generator tag identifies Astro v5.13.2, making the publishing system easier to fingerprint. Twitter Card metadata is configured. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingFastly
EmailGoogle Workspace
Location Location unknown 104.20.26.6

Pages, Search and Sharing

Meta descriptionPowerful, extensible, and feature-packed frontend toolkit. Build and customize with Sass, utilize prebuilt grid system and components, and bring projects to life with powerful JavaScript plugins.
Canonical URLhttps://getbootstrap.com/
LanguageEnglish (default)
Twitter Cardsummary_large_image

Social Sharing Preview

7 fields

robots.txt (opens in a new tab)

0 rules
All bots 0 allowed · 0 disallowed

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarGoDaddy.com, LLC
Registered2012-01-10
Expires2027-01-10
Domain statusclient delete prohibited、client renew prohibited、client transfer prohibited、client update prohibited
Nameserversiris.ns.cloudflare.com、tom.ns.cloudflare.com
DNSSECsigned

DNS records

TypeNameValueTTLPriority
Agetbootstrap.com104.20.26.662—
Agetbootstrap.com172.66.169.2262—
AAAAgetbootstrap.com2606:4700:10::6814:1a064—
AAAAgetbootstrap.com2606:4700:10::ac42:a9164—
MXgetbootstrap.comaspmx.l.google.com3001
MXgetbootstrap.comalt1.aspmx.l.google.com3005
MXgetbootstrap.comalt2.aspmx.l.google.com3005
MXgetbootstrap.comalt3.aspmx.l.google.com30010
MXgetbootstrap.comalt4.aspmx.l.google.com30010
NSgetbootstrap.comiris.ns.cloudflare.com86400—
NSgetbootstrap.comtom.ns.cloudflare.com86400—
TXTgetbootstrap.comv=spf1 a mx include:_spf.google.com -all300—
TXTgetbootstrap.comyandex-verification: 92333f69985eb59b300—
DSgetbootstrap.com2371 13 2 0b9d4053c3373d4b00f9c6d8c6a59ac481f5bee3cba7c196ff12f2c1641f967286400—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectgetbootstrap.com
IssuerGoogle Trust Services
Valid until2026-10-14T23:47 · Remaining when checked: 43 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
cache-controlmax-age=600
servercloudflare
strict-transport-securitymax-age=31536000; includeSubDomains; preload
x-content-type-optionsnosniff
access-control-allow-origin*

Identified technologies

Astro 5.13.2BootstrapCloudflareFastly

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