steiner.com
Observed Jul 18, 2026, 12:11 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onDigitalOcean
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
1 subdomain · construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat steiner.com actually stands on - every host below is a signed observation
steiner.com
A / AAAA
138.197.124.8
DigitalOceanserves the site
NS
ns51.domaincontrol.comns52.domaincontrol.com
domaincontrol.comanswers its DNS
MX
steiner-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
steiner.com
Let's Encryptissued its certificate
DNS Records
A 1
138.197.124.8
MX 1
0steiner-com.mail.protection.outlook.com
TXT 5
v=verifydomain MS=5400828v=spf1 include:spf.protection.outlook.com -allsophos-domain-verification=d848bb4ca7a8afa2affe2c1eaf531fa112a5659dsmartsheet-site-validation=6wZnFhtVLUnzkr5ZEh0d6veR9p_GShm5v=DMARC1; p=none; rua=mailto:dmarc@steiner.com; fo=1
NS 2
ns51.domaincontrol.comns52.domaincontrol.com
SOA 1
ns51.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
steiner.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 17 Sep 2026 19:54:40 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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
137b8158-5ac0-42f0-abc7-3233baf2f018- Output Hash
e18a8ad8d2849af9a285ad9ab59d0190034252e5413d71c5379a7a3821d4e448- Signature
ed25519:3e855d3eaf7509622e32e72bd0f00919629a8a977cb1bfd1e635b37ebf09a2d72b3671e9e12d642d045125d3a9ab06ed03c389fe4a7b6f8f45a38dccc958c908- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast