vhs-ol.de
Observed Jul 26, 2026, 09:04 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
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 vhs-ol.de actually stands on - every host below is a signed observation
vhs-ol.de
A / AAAA
84.246.120.151
unattributedserves the site
NS
ns02.vhs-ol.netns01.vhs-ol.net
vhs-ol.netanswers its DNS
MX
mx03.vhs-ol.netmx02.vhs-ol.net
vhs-ol.netreceives its email
TLS
www.vhs-ol.de
Let's Encryptissued its certificate
DNS Records
A 1
84.246.120.151
MX 2
20mx03.vhs-ol.net10mx02.vhs-ol.net
TXT 4
v=spf1 mx ip4:159.69.22.129 include:smtp-01.tool24.de -allgoogle-site-verification=wcSEE1NzyXERIU8s_kvWDlZ-TvCtDBHQ7GmodrHmYesadobe-idp-site-verification=35268018c5b4837af41c766385fe0fcbd29169c417e5188cad4feac3b04a6ce1v=DMARC1; p=reject; rua=mailto:postmaster@vhs-ol.de; ruf=mailto:postmaster@vhs-ol.de; sp=reject; aspf=s; adkim=s; fo=1;rf=afrf; pct=100;; ri=86400;
NS 2
ns02.vhs-ol.netns01.vhs-ol.net
SOA 1
k25.vhs-ol.net hostmaster.vhs-ol.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.vhs-ol.de |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 00:25:21 +0000 |
YR2 |
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_ae0664a6dd806788- Output Hash
918a2b026569f83c5162fa1765e262b9419cf88ca47aaa2193e24c5cc99e8fbf- Signature
ed25519:b02ec2fddd67a3710e96f3565624183aa5ab7368de964f402d4fe23cc07110467f5fc10ab3b7d02efe9a4a83f55362012147f4d6822a5b4faa0714c7e853da09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast