usd.de
Observed Jul 25, 2026, 04:03 UTC (8d 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 bySectigo
Also usesGoogle Search ConsoleAtlassian
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usd.de actually stands on - every host below is a signed observation
usd.de
A / AAAA
82.98.104.253
unattributedserves the site
NS
ns.s.plusline.dens.plusline.de
plusline.deanswers its DNS
MX
ms36138564.msv1.invalidmail4.usd.deusd-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.usd.de
Sectigo Limitedissued its certificate
DNS Records
A 1
82.98.104.253
MX 3
32767ms36138564.msv1.invalid20mail4.usd.de0usd-de.mail.protection.outlook.com
TXT 10
eAtyB4BnIAK4Rinyv1OrfxsV6hm/qpoeASrq3ZP4LEz9dxRIiNmIbQs+98L+SnuCcbrjhKCLwDFZd2V9cdPeug==v=spf1 ip4:212.19.54.35 ip4:82.98.105.129 ip6:2a02:2e0:41e:2500::35 include:spf.protection.outlook.com -allgoogle-site-verification=z_3_UnQAGGczXrrEJVsCeMQ7vfMja-2qi3cG2h5cHlsswisssign-check=27fHLedBhIjO-Uo2PIDhFh06j9kgoogle-site-verification=X-HhE0FXpju7W1kzFJLYOpmU4bdK24wrSXD02XCI70Matlassian-domain-verification=KZOl3kWO11TWR/G8x3PS8f8vNheSO6tivDL+XRoUTQxlGdYiBuTtSgIcEwk1zTOLv=DMARC1; p=quarantine; rua=mailto:dmarc-rua@usd.de; adkim=r; aspf=rv=spf1 ip4:82.98.105.129 -allv=spf1 ip4:82.98.105.129 -allv=spf1 ip4:82.98.105.129 -all
NS 2
ns.s.plusline.dens.plusline.de
SOA 1
ns.plusline.de hostmaster.plusline.de
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.usd.de |
C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Organization Validation Secure Server CA | Mon, 12 Oct 2026 23:59:59 +0000 |
Sectigo RSA Organization Validation Secure Server CA |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Tue, 31 Dec 2030 23:59:59 +0000 |
Subdomains (0)
None observed.
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_6f054d328eee6638- Output Hash
bc520289e7ff918a7f0033dbb0be0571c45b2ca39a081cb15a846ef6ab3d4eb8- Signature
ed25519:81f7b45f6e612b5334fd562c80356aefbdb7fef0f61919b17a5086a175ff05d76ae9fd8bc113c13f97f686aeaad56bc0c58ab50a7d0d4d68a9450484482f2802- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast