activemind.de
Observed Jul 18, 2026, 13:10 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onMicrosoft Corporation
Email byBrevo (Sendinblue)
Secured byLet's Encrypt
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat activemind.de actually stands on - every host below is a signed observation
activemind.de
A / AAAA
20.170.80.3
Microsoft Corporationserves the site
NS
ns.udag.dens.udag.netns.udag.org
udag.de + udag.net + moreanswers its DNS
MX
mmnsp.midland-it.de
Brevo (Sendinblue)receives its email
TLS
activemind.de
Let's Encryptissued its certificate
DNS Records
A 1
20.170.80.3
MX 1
10mmnsp.midland-it.de
TXT 5
brevo-code:cae23a3056a1527d66f4ca389fae2fe8apple-domain-verification=9aOTMW3C8O5rie8mv=spf1 a mx include:spf.protection.outlook.com include:spf.brevo.com -allswisssign-check=dgi_OLG2YQONWCCeWSyk61083E4v=DMARC1; p=reject; rua=mailto:dmarc_rep@activemind.de; ruf=mailto:dmarc_rep@activemind.de; fo=0
NS 3
ns.udag.dens.udag.netns.udag.org
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
activemind.de |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 16 Sep 2026 02:44:09 +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
9a857daf-6a2b-4fc2-bf5d-233b78f8bd9a- Output Hash
6a5855eb60b08a5eee4aab71318d09f956880d89167094a6a403fb2fb9b6ab51- Signature
ed25519:6492be530830196a6594d9460d4f0423466472d3975736451928188ae5ec65b31e735ceeda6e561b8f3fd0ea7eb995897cf37edfbd134a8c9c4d771ee01c5603- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast