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Gridlode
Rank #3,950Updated November 10, 2026

scikit-learn.org

scikit-learn: machine learning in Python — scikit-learn 0.16.1 documentation

scikit-learn.org is registered with Gandi SAS since October 19, 2011 (15.1 years). The registration expires on October 19, 2029. The site runs on Varnish, Fastly, GitHub Pages and 5 other technologies. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 75 more days.

Domain age
15.1 yrs
Technologies
8
Email security
D
SSL days left
75

Registration

RegistrarGandi SAS
IANA ID81
RegisteredOctober 19, 2011
ExpiresOctober 19, 2029
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns-38-b.gandi.net, ns-83-a.gandi.net, ns-83-c.gandi.net
DNSSECNot signed

DNS records

TypeValueTTL
A185.199.109.1533666
A185.199.110.1533666
A185.199.111.1533666
A185.199.108.1533666
MXspool.mail.gandi.net 1010800
MXfb.mail.gandi.net 5010800
NSns-83-c.gandi.net10800
NSns-38-b.gandi.net10800
NSns-83-a.gandi.net10800
TXTgoogle-site-verification=QssZbfwOh4lOaQS73YbJDtQl5PNuu5no8EzxYjgm0Go10800
TXTv=spf1 include:_mailcust.gandi.net ?all10800

Technology stack

Cache
JavaScript library
Programming language
Static site generator
UI framework

SSL certificate

ValidValid
IssuerUS, YR1, Let's Encrypt
ExpiresJanuary 25, 2027
Days remaining75
ProtocolTLSv1.3
Namesscikit-learn.org, www.scikit-learn.org

Email security

DScore 59/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF ends with ?all, which tells receivers nothing. Use ~all or -all.
  • 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.
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good2 MX record(s) found. Mail is handled by Gandi.

Homepage metadata

Titlescikit-learn: machine learning in Python — scikit-learn 0.16.1 documentation
Canonicalhttps://scikit-learn.org/stable/index.html
IndexableYes
Word count12

About scikit-learn.org

Who is the registrar of scikit-learn.org?

scikit-learn.org is registered with Gandi SAS (IANA ID 81).

When does scikit-learn.org expire?

The current registration of scikit-learn.org expires on October 19, 2029. It was first registered on October 19, 2011.

What technology does scikit-learn.org use?

We detected 8 technologies on scikit-learn.org, including Varnish, Fastly, GitHub Pages, jQuery, Underscore.js, Python.

Does scikit-learn.org protect its email with SPF and DMARC?

scikit-learn.org scores 59/100 (grade D) for email security. SPF ends with ?all, which tells receivers nothing. Use ~all or -all. 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 scikit-learn.org?

scikit-learn.org uses ns-83-c.gandi.net, ns-38-b.gandi.net, ns-83-a.gandi.net.