Open Authority Rating
wikimediafoundation.org
64/100
- Harmonic centrality rank
- #497
- PageRank rank
- #3,314
- Crawled hosts
- unavailable for this release
- Crawl release
- cc-main-2026-apr-may-jun
- Last computed
- Jul 26, 2026
Stronger than 99.99% of the 121,091,933 ranked domains (by harmonic centrality).
About this domain
- Registered
- Jul 19, 2003
- Registrar
- MarkMonitor Inc.
- Registration expires
- Jul 19, 2027
- Hosting country
- US
- Hosting provider
- AUTOMATTIC
- IPv6
- yes (AAAA)
- Email (MX)
- yes
- Nameservers
- ns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org
- TLS certificate
- Let's Encrypt
- Certificate valid until
- Oct 18, 2026
- Homepage
- HTTP 200
- Page title
- Home – Wikimedia Foundation
- Declared language
- en-us
Sources & freshness
- Registration: via rdap:rdap.publicinterestregistry.org, fetched Jul 26, 2026
- DNS: via doh, fetched Jul 26, 2026
- Hosting (IP→ASN): via iptoasn.com, fetched Jul 26, 2026
- TLS: via tls-handshake, fetched Jul 26, 2026
- Homepage: via homepage-fetch, fetched Jul 26, 2026
Facts we can’t prove are shown as unavailable — never estimated. Data refreshes roughly monthly.
OAR across crawl releases
First scored against the cc-main-2026-apr-may-jun release. The trend fills in as future crawl releases are scored.