restud.com
Observed Jul 28, 2026, 09:45 UTC (21h 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat restud.com actually stands on - every host below is a signed observation
restud.com
A / AAAA
185.41.8.67
unattributedserves the site
NS
ns1.namecity.comns2.namecity.com
namecity.comanswers its DNS
MX
restud-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.restud.com
Let's Encryptissued its certificate
DNS Records
A 1
185.41.8.67
MX 1
10restud-com.mail.protection.outlook.com
TXT 3
MS=ms11177043v=spf1 include:spf.protection.outlook.com -allv=DMARC1; p=none;
NS 2
ns1.namecity.comns2.namecity.com
SOA 1
ns1.namecity.com hostmaster.namecity.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.restud.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 26 Sep 2026 15:41:34 +0000 |
YR2 |
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 (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_4a2f60058b8092a6- Output Hash
8f066f9ef4807c5ffddc7278276e8a75f3dfd4e3277d2cda37ae932c0d1d70f4- Signature
ed25519:715e367b693bd4d5c98327f0c58d8de737fd7108a63536eaf0dfbbaff98806a8db69ef5a03409c466b086022888cfcb15f7425edc017620028f7087450198705- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast