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.
Composite of TLS, headers, email auth, IPv6, HTTP/2/3, DNSSEC and CAA.
wikipedia.org
hosted by Wikimedia
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
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 archiveSource: 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
185.15.59.224
2a02:ec80:300:ed1a::1
ns0.wikimedia.org
ns1.wikimedia.org
ns2.wikimedia.org
mx-in2001.wikimedia.org (pri 10)
mx-in1001.wikimedia.org (pri 10)
issue letsencrypt.org
issue pki.goog
iodef mailto:dns-admin@wikimedia.org
ns0.wikimedia.org
Serial 2026060420 · refresh 43200s
v=spf1 include:_cidrs.wikimedia.org ~all
yandex-verification: 35c08d23099dc863
google-site-verification=AMHkgs-4ViEvIJf5znZle-BSE2EPNFqM1nDJGRyn2qk
Email authentication
CRecords 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
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
Visitor
DNS resolver
Wikimedia
US