yum.de
Observed Jul 24, 2026, 22:41 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yum.de actually stands on - every host below is a signed observation
yum.de
A / AAAA
3.33.186.13515.197.167.90
unattributedserves the site
NS
helium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.com
hetzner.de + hetzner.comanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.yum.de
Let's Encryptissued its certificate
DNS Records
A 2
3.33.186.13515.197.167.90
MX 5
10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10alt3.aspmx.l.google.com
TXT 6
apple-domain-verification=nUODwqbNITisM6Evatlassian-domain-verification=9GpRwTbysjsuoWU0JALb2vHR9RfWQa8VynomcVs0asunziPKmFPcrIm4RdZa/lbDgoogle-site-verification=980cRpItHINI3klQRyfLzuGY-pPa5k3uxumW_lo6WQEuber-domain-verification=7ff7fc90-22a4-4087-aea8-a63c9a2bbda0v=spf1 include:_spf.google.com ip4:212.83.34.183 include:_spf.123formbuilder.com ?allv=DMARC1; p=none;
NS 3
helium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.com
SOA 1
hydrogen.ns.hetzner.com dns.hetzner.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.yum.de |
C=US, O=Let's Encrypt, CN=YE1 | Tue, 20 Oct 2026 13:43:52 +0000 |
YE1 |
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_f75c72e0fde88537- Output Hash
122dbca7898df8cd4edfaabf050607488c077c4f0f542b957265b835cc30602d- Signature
ed25519:84e537d53b2435242b0041943bc812c7c71d8d66ed030d8dfe6480fd5137420b0d8472aed5eefa13eda7c137382f42e3f4626f0a9d362373e760cebcbc4eb00c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast