wikimediafoundation.org
Observed Jul 27, 2026, 09:47 UTC (5d 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.
Up right now
Runs onAutomattic
Secured byLet's Encrypt
Registered withMarkMonitor Inc.
Also usesFacebook/MetaGoogle Search Console
IPv6 · 2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat wikimediafoundation.org actually stands on - every host below is a signed observation
wikimediafoundation.org
A / AAAA
192.0.66.22a04:fa87:fffd::c000:4280
Automatticserves the site
NS
ns0.wikimedia.orgns1.wikimedia.orgns2.wikimedia.org
wikimedia.organswers its DNS
MX
mx-in1001.wikimedia.orgmx-in2001.wikimedia.org
wikimedia.orgreceives its email
TLS
m.wikimediafoundation.org
Let's Encryptissued its certificate
DNS Records
A 1
192.0.66.2
AAAA 1
2a04:fa87:fffd::c000:4280
MX 2
10mx-in1001.wikimedia.org10mx-in2001.wikimedia.org
TXT 5
v=spf1 include:wikimedia.org ~allfacebook-domain-verification=orjhfudqyeumf4uber3bpwan5pisu0google-site-verification=M_SODfP3BPr-z8R-YmIdrbm_nEJDG6BpfRXsf-e6P8Egoogle-site-verification=m7jEgoI4DOUy0u6cebxtp7oJT7s3nnNyPWgmPQmNEjcv=DMARC1; p=reject; rua=mailto:dmarc-rua@wikimedia.org;
NS 3
ns0.wikimedia.orgns1.wikimedia.orgns2.wikimedia.org
SOA 1
ns0.wikimedia.org hostmaster.wikimedia.org
CAA 2
iodef "mailto:dns-admin@wikimedia.org"issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
m.wikimediafoundation.org |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 18 Oct 2026 23:40:51 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_f6f58ce576b6727f- Output Hash
665312fb2cafc6750dd5568f1c2a6b746284be19643d0103f99278bbead99f6b- Signature
ed25519:34c2086588e1374ea9d320105bee289f5e8898707bc5c9c357a24fed7d778b5d652199ffc7bacaecef7055e55c88170076ee28d4cf4d6dcc93c4f395d78d4e0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast