wikipedia.org
Observed Jul 18, 2026, 12:22 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onWikimedia Foundation
Secured byLet's Encrypt
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat wikipedia.org actually stands on - every host below is a signed observation
wikipedia.org
A / AAAA
208.80.154.2242620:0:861:ed1a::1
Wikimedia Foundationserves 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
*.wikipedia.org
Let's Encryptissued its certificate
DNS Records
A 1
208.80.154.224
AAAA 1
2620:0:861:ed1a::1
MX 2
10mx-in1001.wikimedia.org10mx-in2001.wikimedia.org
TXT 4
yandex-verification: 35c08d23099dc863v=spf1 include:_cidrs.wikimedia.org ~allgoogle-site-verification=AMHkgs-4ViEvIJf5znZle-BSE2EPNFqM1nDJGRyn2qkv=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 3
iodef "mailto:dns-admin@wikimedia.org"issue "letsencrypt.org"issue "pki.goog"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.wikipedia.org |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 04 Sep 2026 20:06:43 +0000 |
YE1 |
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 (0)
None observed.
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
372e250a-349c-411c-80e2-77b3a4a6effc- Output Hash
72d0010cb4ff0105ca31c17a39ba6ab4b2a376cbcc30f046951b8f74151a391a- Signature
ed25519:a8766cbcf54810c7f17cee659688bf4a085f0e4f856ba2552bc5bd374f82050e94272b656c0549abf19bb558b7017dd3feb4cba2d6e857e6e9e855aa0c4a1705- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast