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matplotlib.org No paid content found

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Updated: 2026-09-03 15:50 Language: English (default) Access: Normal

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Matplotlib Full homepage screenshot

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 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 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

The observed email authentication setup is incomplete: DMARC is missing. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Namecheap Private Email email service. No CNAME was found; the observed records resolve directly to addresses. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.

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, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray 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 identifies cloudflare without an exact version.

Technology Stack Analysis

The public page identifies Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

No homepage meta description was detected, leaving snippet selection more dependent on page text. 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 38 characters, within a common display range. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingCloudflare
EmailNamecheap Private Email
Location Location unknown 104.26.0.8

Pages, Search and Sharing

Meta descriptionNot detected
Canonical URLNot detected
LanguageEnglish (default)
Twitter CardNot detected

Social Sharing Preview

Unknown

robots.txt (opens in a new tab)

34 rules
All bots 1 allowed · 33 disallowed
  • Allow/devdocs/devel/
  • Disallow/api/
  • Disallow/devel/
  • Disallow/examples/
  • Disallow/faq/
  • Disallow/gallery/
  • Disallow/glossary/
  • Disallow/mpl_examples/
  • Disallow/mpl_toolkits/
  • Disallow/plot_directive/
  • Disallow/pyplots/
  • Disallow/resources/
  • Disallow/thirdpartypackages/
  • Disallow/tutorials/
  • Disallow/users/
  • Disallow/xkcd/
  • Disallow/_downloads/
  • Disallow/_images/
  • Disallow/_modules/
  • Disallow/_sources/
  • Disallow/_static/
  • Disallow/citing.html
  • Disallow/contents.html
  • Disallow/downloads.html
  • Disallow/gallery.html
  • Disallow/genindex.html
  • Disallow/index.html
  • Disallow/Matplotlib.pdf
  • Disallow/objects.inv
  • Disallow/py-modindex.html
  • Disallow/search.html
  • Disallow/searchindex.js
  • Disallow/win32_*.tar.gz
  • Disallow/devdocs/

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarNameCheap, Inc.
Registered2012-08-07
Expires2029-08-07
Domain statusclient transfer prohibited
Nameserversneil.ns.cloudflare.com、sima.ns.cloudflare.com
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Amatplotlib.org104.26.0.8300—
Amatplotlib.org104.26.1.8300—
Amatplotlib.org172.67.74.104300—
AAAAmatplotlib.org2606:4700:20::681a:108300—
AAAAmatplotlib.org2606:4700:20::681a:8300—
AAAAmatplotlib.org2606:4700:20::ac43:4a68300—
MXmatplotlib.orgmx1.privateemail.com30010
MXmatplotlib.orgmx2.privateemail.com30010
NSmatplotlib.orgneil.ns.cloudflare.com86400—
NSmatplotlib.orgsima.ns.cloudflare.com86400—
TXTmatplotlib.orggoogle-site-verification=btS9IXtmTtVn4tUyC9oCdfHqIhte-Sm0RAFStma4xk4300—
TXTmatplotlib.orgv=spf1 include:spf.privateemail.com ~all300—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectmatplotlib.org
IssuerGoogle Trust Services
Valid until2026-11-30T01:22 · Remaining when checked: 87 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
servercloudflare
strict-transport-securitymax-age=15552000; preload
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
referrer-policysame-origin

Identified technologies

Cloudflare

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