scikit-learn.org

Observed Jul 22, 2026, 00:28 UTC (8h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onFastly

Secured byLet's Encrypt

Registered withGandi SAS

Also usesGoogle Search Console

1 subdomain · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat scikit-learn.org actually stands on - every host below is a signed observation

scikit-learn.org

A / AAAA

185.199.110.153185.199.108.153185.199.109.153185.199.111.153

Fastlyserves the site

ns-38-b.gandi.netns-83-c.gandi.netns-83-a.gandi.net

gandi.netanswers its DNS

spool.mail.gandi.netfb.mail.gandi.net

gandi.netreceives its email

TLS

scikit-learn.org

Let's Encryptissued its certificate

DNS Records

A 4

185.199.110.153
185.199.108.153
185.199.109.153
185.199.111.153

MX 2

10spool.mail.gandi.net
50fb.mail.gandi.net

TXT 3

v=spf1 include:_mailcust.gandi.net ?all
google-site-verification=QssZbfwOh4lOaQS73YbJDtQl5PNuu5no8EzxYjgm0Go
v=DMARC1; p=reject; rua=mailto:dmarc-reports@scikit-learn.org

NS 3

ns-38-b.gandi.net
ns-83-c.gandi.net
ns-83-a.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (3)

Common Name	Issuer	Expires
`scikit-learn.org`	C=US, O=Let's Encrypt, CN=YR2	Sat, 26 Sep 2026 01:45:52 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.scikit-learn.org

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for scikit-learn.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/scikit-learn.org">
  <img src="https://domaindrift.io/badge/scikit-learn.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for scikit-learn.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_933f4e343055a825
Output Hash: 3f8793c9a7a51ca7c15d82dbb5b2a0adc27187c704c53604fe688f6d9b6023e2
Signature: ed25519:dd5353d461b91470a9ff5f2a1b1e81f17ef60dec740890d5a5fee12a10333d59ecccffbedc7465318beb865698f265e7d313f60be4c53c7868f5bb5d212a1f0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/scikit-learn.org