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Rank #4,613Updated November 10, 2026

wikimediafoundation.org

Home – Wikimedia Foundation

wikimediafoundation.org is registered with MarkMonitor Inc. since July 20, 2003 (23.3 years). The registration expires on July 20, 2027. The site runs on WordPress, Matomo, jQuery and 7 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 39 more days.

Domain age
23.3 yrs
Technologies
10
Email security
C
SSL days left
39

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredJuly 20, 2003
ExpiresJuly 20, 2027
UpdatedAugust 12, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited
Name serversns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org
DNSSECNot signed

DNS records

TypeValueTTL
A192.0.66.2442
MXmx-in1001.wikimedia.org 10300
MXmx-in2001.wikimedia.org 10300
NSns0.wikimedia.org86400
NSns1.wikimedia.org86400
NSns2.wikimedia.org86400
CAAiodef 0 mailto:[email protected]600
CAAissue 0 letsencrypt.org600
CAAissue 0 pki.goog600
TXTv=spf1 include:wikimedia.org ~all600
TXTfacebook-domain-verification=orjhfudqyeumf4uber3bpwan5pisu0600
TXTgoogle-site-verification=M_SODfP3BPr-z8R-YmIdrbm_nEJDG6BpfRXsf-e6P8E600
TXTgoogle-site-verification=m7jEgoI4DOUy0u6cebxtp7oJT7s3nnNyPWgmPQmNEjc600
AAAA2a04:fa87:fffd::c000:4280600

Technology stack

Analytics
JavaScript library
Maps
Programming language
Web server

SSL certificate

ValidValid
IssuerUS, YE1, Let's Encrypt
ExpiresDecember 20, 2026
Days remaining39
ProtocolTLSv1.3
Namesm.wikimediafoundation.org, wikimediafoundation.org, www.wikimediafoundation.org

Email security

CScore 68/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good2 MX record(s) found.

Homepage metadata

TitleHome – Wikimedia Foundation
DescriptionThe Wikimedia Foundation is the nonprofit that hosts Wikipedia and other free knowledge projects, supporting the people and technology that make them possible.
Languageen-US
Canonicalhttps://wikimediafoundation.org/
Structured dataWebPage, ImageObject, BreadcrumbList, WebSite, Organization
IndexableYes
Word count1657

About wikimediafoundation.org

Who is the registrar of wikimediafoundation.org?

wikimediafoundation.org is registered with MarkMonitor Inc. (IANA ID 292).

When does wikimediafoundation.org expire?

The current registration of wikimediafoundation.org expires on July 20, 2027. It was first registered on July 20, 2003.

What technology does wikimediafoundation.org use?

We detected 10 technologies on wikimediafoundation.org, including Matomo, WordPress, jQuery, jQuery UI, Mapbox, PHP.

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

wikimediafoundation.org scores 68/100 (grade C) for email security. 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. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of wikimediafoundation.org?

wikimediafoundation.org uses ns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org.