zlv.lu
Observed Jul 26, 2026, 10:02 UTC (7d 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
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zlv.lu actually stands on - every host below is a signed observation
zlv.lu
A / AAAA
185.36.180.1752a00:e860:180::175
2a00serves the site
NS
ns1.educdesign.luns2.educdesign.lu
educdesign.luanswers its DNS
MX
zlv-lu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zlv.lu
Let's Encryptissued its certificate
DNS Records
A 1
185.36.180.175
AAAA 1
2a00:e860:180::175
MX 1
0zlv-lu.mail.protection.outlook.com
TXT 2
v=spf1 a:zlv.lu include:spf.protection.outlook.com -allMS=ms51051365
NS 2
ns1.educdesign.luns2.educdesign.lu
SOA 1
ns1.educdesign.lu root.ns1.educdesign.lu
CAA 1
issuewild "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zlv.lu |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 11 Oct 2026 07:22:47 +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
rcpt_6c2f99e18c0c6659- Output Hash
62931fe8257152e1d6f53d5459354dba9ac17e189564f5ee05d2eca5b3c4dca8- Signature
ed25519:5383b3efc627bf5521b75377699e1fe9a901101b8413cfcb18af9f8d92b4df9db89216009ccddd1be3d9a4cb60c9be1f716fd6c1be281a7b4be708f037fa3908- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast