urban-future.org
Observed Aug 2, 2026, 08:40 UTC (21h 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 urban-future.org actually stands on - every host below is a signed observation
urban-future.org
A / AAAA
91.227.205.222
unattributedserves the site
NS
dns2.digitalnova.atdns3.digitalnova.atdns1.digitalnova.at
digitalnova.atanswers its DNS
MX
urbanfuture-org01c.mail.protection.outlook.com
Microsoft 365receives its email
TLS
urban-future.org
Let's Encryptissued its certificate
DNS Records
A 1
91.227.205.222
MX 1
10urbanfuture-org01c.mail.protection.outlook.com
TXT 3
google-site-verification=6ixqxHvuTikeOYCqoP9dW9Jb7PX-cSHWCPt6FkgK8xMMS=ms26445068v=spf1 include:spf.protection.outlook.com include:spf.digitalnova.at include:cvent-planner.com include:cvent.com include:servers.mcsv.net include:spf.easybill-mail.de -all
NS 3
dns2.digitalnova.atdns3.digitalnova.atdns1.digitalnova.at
SOA 1
dns1.digitalnova.at admin.digitalnova.at
DMARC_RECORDS 1
v=DMARC1;p=none;
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
urban-future.org |
C=US, O=Let's Encrypt, CN=E8 | Mon, 24 Aug 2026 21:56:33 +0000 |
E8 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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_7cefb3629437ae42- Output Hash
24f5466867279e81d28f5a727062038fc8ee760a09df33c48c6f35aa5bdcf84d- Signature
ed25519:e3b83659902aa94358cb9e372641beb1a13ffbd631ac153522e564ac12ab8d9e5727cc315fe418d2bb1d289977d3237449b0c70d8228b9f467d8665c15159306- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast