echternach.lu
Observed Jul 26, 2026, 11:08 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 echternach.lu actually stands on - every host below is a signed observation
echternach.lu
A / AAAA
109.234.164.18
unattributedserves the site
NS
ns1.dns-stock.comns3.vo.luns2.dns-stock.com
dns-stock.com + vo.luanswers its DNS
MX
echternach-lu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
echternach.lu
Let's Encryptissued its certificate
DNS Records
A 1
109.234.164.18
MX 1
0echternach-lu.mail.protection.outlook.com
TXT 4
apple-domain-verification=1vKlTIkVoTWSMQbRMS=ms19564401MS=BA2781C64C6714AD77F841E6FE98117F2B6C3D49v=spf1 a ip4:109.234.166.87 include:spf.protection.outlook.com -all
NS 3
ns1.dns-stock.comns3.vo.luns2.dns-stock.com
SOA 1
ns1.dns-stock.com sysop.vo.lu
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
echternach.lu |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 21 Oct 2026 04:19:36 +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_b12d9b2c2352f53e- Output Hash
baacf2d2b5de68e00985343ac0180a2657f35b999bcc1005b89a776c3d851c1f- Signature
ed25519:2ac3de28b975855fa079aabfa04254b01ca49bd763bb20e730ae48d8b5a67f19f354cf290b4b47dde90caef3120bca3845d073e8274d8fd03a604fced0a2d10e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast