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Who hosts this site?

Enter any domain. We run 25 probes in parallel — hosting, CDN, DNS, TLS, security headers, email auth, SEO meta, tech stack, registrar, domain age — and print the receipts.

C 66/100
Forensic grade

Composite of TLS, headers, email auth, IPv6, HTTP/2/3, DNSSEC and CAA.

wikipedia.org

hosted by Wikimedia

Domain age
25 yrs
Origin
US
TLS
1.3 ✓
Stack
Visit
Investigation: 3,291 ms

Hosting & infrastructure

Origin

IP
185.15.59.224
ASN
AS14907 WIKIMEDIA - Wikimedia Foundation Inc., US
Prefix
185.15.59.0/24
Country
US
PTR
text-lb.esams.wikimedia.org
IPv6
Yes · AAAA

Edge / CDN

No CDN detected; request reaches origin directly.


Protocols

✓ HTTP/2 · HTTP/3 · Brotli ✓ gzip

Domain intelligence

Registration (RDAP)

Registrar
MarkMonitor Inc.
Created
Jan 13, 2001 (25 yrs)
Expires
Jan 13, 2027
Updated
Jun 13, 2026
Status
client delete prohibited client transfer prohibited client update prohibited

First seen online

2001

July 27, 2001 · first Wayback snapshot

View earliest archive

Source: Internet Archive Wayback Machine.

Security & encryption

TLS protocols

TLS 1.3 ✓ supported
TLS 1.2 ✓ supported
TLS 1.1 · not offered
TLS 1.0 — untested

SSL certificate

Issuer
Let's Encrypt
CN
*.wikipedia.org
Expires
Jul 6, 2026 (23d)
Key
256-bit ecdsa-with-SHA384
SANs
*.m.mediawiki.org *.m.wikibooks.org *.m.wikidata.org *.m.wikimedia.org *.m.wikinews.org *.m.wikipedia.org +35 more

Security headers

F
  • HSTS
  • Content Security Policy
  • X-Content-Type-Options: nosniff
  • Referrer-Policy
  • Permissions-Policy
  • X-Frame-Options / frame-ancestors
  • HSTS includeSubDomains
  • HSTS preload

30/100 · Mozilla Observatory-style scoring

DNS configuration

A

185.15.59.224

AAAA

2a02:ec80:300:ed1a::1

NS

ns0.wikimedia.org

ns1.wikimedia.org

ns2.wikimedia.org

MX

mx-in2001.wikimedia.org (pri 10)

mx-in1001.wikimedia.org (pri 10)

CAA

issue letsencrypt.org

issue pki.goog

iodef mailto:dns-admin@wikimedia.org

SOA

ns0.wikimedia.org

Serial 2026060420 · refresh 43200s

TXT

v=spf1 include:_cidrs.wikimedia.org ~all

yandex-verification: 35c08d23099dc863

google-site-verification=AMHkgs-4ViEvIJf5znZle-BSE2EPNFqM1nDJGRyn2qk

Email authentication

C

Records found

  • SPF Published
  • DMARC p=reject
  • DKIM not found
  • BIMI not found
  • MTA-STS not found
  • TLS-RPT not found

Mail provider

Custom / in-house.

mx-in2001.wikimedia.org

mx-in1001.wikimedia.org

SEO & metadata

Core meta

Title
Wikipedia
Desc
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
Lang
en
Mobile
viewport set ✓

Open Graph

og:title
Wikipedia, the free encyclopedia
og:desc
Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
og:type
website

Crawler signals

✓ robots.txt · sitemap.xml +1 sitemap in robots 34 UAs / 460 disallows

Technology stack

CMS / platform

none detected

Framework

none detected

Analytics

none detected

Customer chat

none detected

Payments

none detected

JS libraries

none detected

Server signals

Server
ATS/9.2.13
Request path Investigation: 3,291 ms

Visitor

DNS resolver

Wikimedia

US

Sources: Team Cymru WHOIS · RDAP.org · Wayback Machine · live DNS + TLS · PeeringDB.

Who Is Online

In total there are 336 users online: 0 registered, 329 guests and 7 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Bingbot Other Bot Other Crawler SemrushBot Sogou

Users active in the past 15 minutes. Total registered members: 354