yer.de
Observed Aug 2, 2026, 18:58 UTC (11h 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
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yer.de actually stands on - every host below is a signed observation
yer.de
A / AAAA
34.248.104.1252.210.208.94
unattributedserves the site
NS
ns.udag.netns.udag.orgns.udag.de
udag.net + udag.org + moreanswers its DNS
MX
yer-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
avantgarde-experts.at
Let's Encryptissued its certificate
DNS Records
A 2
34.248.104.1252.210.208.94
MX 1
10yer-de.mail.protection.outlook.com
TXT 4
google-site-verification=mrTYV6d8Z325Ln9mX9VizoE656MokEutHUETzDJY4hIknowbe4-site-verification=a172eadcb3bd97d8d5655b38ce27dc87brevo-code:ea698c4f371e06f578c26e04cfd69527v=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:em7629.yer.de include:_spf.salesforce.com -all
NS 3
ns.udag.netns.udag.orgns.udag.de
SOA 1
ns.udag.de hostmaster.united-domains.de
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
avantgarde-experts.at |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 27 Oct 2026 02:54:25 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_66aaf3fbb095fe6f- Output Hash
88ec626b7da58b143bd87c87dd7bc83ea73538c349d26e05b77ebccd8a928f88- Signature
ed25519:a7096e865add4bf1e10dd6d37a22ac6c1aaf98bf2dc26f606c9954c236fba580ce91d907daacd35ff26507526e3940b5f548267d7fababb0481dd30415992f01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast