usecue.com
Observed Jul 27, 2026, 03:38 UTC (6d 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 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usecue.com actually stands on - every host below is a signed observation
usecue.com
A / AAAA
95.211.43.153
unattributedserves the site
NS
ns13.dnsmadeeasy.comns11.dnsmadeeasy.comns10.dnsmadeeasy.comns12.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
usecue-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usecue.com
Let's Encryptissued its certificate
DNS Records
A 1
95.211.43.153
MX 1
10usecue-com.mail.protection.outlook.com
TXT 2
v=spf1 a include:spf.protection.outlook.com include:sendgrid.net include:spf.mandrillapp.com -allv=DMARC1; p=quarantine; pct=100; rua=mailto:joost@usecue.com; ruf=mailto:joost@usecue.com
NS 6
ns13.dnsmadeeasy.comns11.dnsmadeeasy.comns10.dnsmadeeasy.comns12.dnsmadeeasy.comns15.dnsmadeeasy.comns14.dnsmadeeasy.com
SOA 1
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
usecue.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 20 Sep 2026 21:57:03 +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 (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_0af91bfe1b72c508- Output Hash
b19d25d906eea9ed126f85a252217d66f83d0ae9b38caa5260308a43d711ae22- Signature
ed25519:16ece3909ada319ff05e1b77fbc91d07993722d8d02cf5af72e205a9182e3a1085bf3be50bc1659a225dc8c9ac357033427d76135ff5569dc535f5c88161ff0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast