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Gridlode
Rank #5,560Updated November 10, 2026

matplotlib.org

Matplotlib — Visualization with Python

matplotlib.org is registered with NameCheap, Inc. since August 7, 2012 (14.3 years). The registration expires on August 7, 2029. The site runs on Cloudflare Web Analytics, Cloudflare, Font Awesome and 5 other technologies. Its email security grade is F. Its SSL certificate is issued by Google Trust Services and is valid for 79 more days.

Domain age
14.3 yrs
Technologies
8
Email security
F
SSL days left
79

Registration

RegistrarNameCheap, Inc.
IANA ID1068
RegisteredAugust 7, 2012
ExpiresAugust 7, 2029
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversneil.ns.cloudflare.com, sima.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A172.67.74.104296
A104.26.1.8296
A104.26.0.8296
MXmx1.privateemail.com 10300
MXmx2.privateemail.com 10300
NSneil.ns.cloudflare.com86400
NSsima.ns.cloudflare.com86400
TXTgoogle-site-verification=btS9IXtmTtVn4tUyC9oCdfHqIhte-Sm0RAFStma4xk4300
TXTv=spf1 include:spf.privateemail.com ~all300
AAAA2606:4700:20::ac43:4a6893
AAAA2606:4700:20::681a:893
AAAA2606:4700:20::681a:10893

Technology stack

Programming language
Security
Static site generator
UI framework

SSL certificate

ValidValid
IssuerUS, WE1, Google Trust Services
ExpiresJanuary 28, 2027
Days remaining79
ProtocolTLSv1.3
Namesmatplotlib.org, *.matplotlib.org

Email security

FScore 28/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • good2 MX record(s) found. Mail is handled by Namecheap Private Email.

Homepage metadata

TitleMatplotlib — Visualization with Python
Languageen
IndexableYes
Word count627

About matplotlib.org

Who is the registrar of matplotlib.org?

matplotlib.org is registered with NameCheap, Inc. (IANA ID 1068).

When does matplotlib.org expire?

The current registration of matplotlib.org expires on August 7, 2029. It was first registered on August 7, 2012.

What technology does matplotlib.org use?

We detected 8 technologies on matplotlib.org, including Cloudflare Web Analytics, Cloudflare, Font Awesome, Cloudflare Rocket Loader, Python, HSTS.

Does matplotlib.org protect its email with SPF and DMARC?

matplotlib.org scores 28/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of matplotlib.org?

matplotlib.org uses neil.ns.cloudflare.com, sima.ns.cloudflare.com.