art.org
Observed Jul 25, 2026, 23:08 UTC (2d 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
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat art.org actually stands on - every host below is a signed observation
art.org
A / AAAA
3.236.254.239
unattributedserves the site
NS
ns1.mediatemple.netns2.mediatemple.net
mediatemple.netanswers its DNS
MX
art-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
art.org
Let's Encryptissued its certificate
DNS Records
A 1
3.236.254.239
MX 1
10art-org.mail.protection.outlook.com
TXT 7
mn911uv22u5ne3jv7s1asati2dv=spf1 include:spf.protection.outlook.com -allMS=ms61040713notokenfoundpqfftha2n3dhn0iin7e17udtekgoogle-site-verification=ATMUHp5uEKzQqvZZ0hhCZudnUaJPCZeaG0ZNGto64R0v=DMARC1; p=none;
NS 2
ns1.mediatemple.netns2.mediatemple.net
SOA 1
ns1.mediatemple.net dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
art.org |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 17 Sep 2026 15:41:50 +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 (1)
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_ec7e69a9674f15d9- Output Hash
aa6ac52d8ba2b369876bd02283108943f9eb899f9c8e2b69df26a97bb54f0102- Signature
ed25519:1b3c874e00422e95bf8d79cf9ecb20dd88b0f141855d7b8ab23c6d0b8c1a91dd9f1e516ae26c0a44e7719e47d63cbc2eccf96c73ec37959b9b8a1adb867b2b07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast