region-stuttgart.org
Observed Jul 25, 2026, 21:20 UTC (6d 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
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat region-stuttgart.org actually stands on - every host below is a signed observation
region-stuttgart.org
A / AAAA
46.20.39.104
unattributedserves the site
NS
dns2.LF.netdns3.LF.netdns1.LF.net
lf.netanswers its DNS
MX
regionstuttgart-org01e.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.region-stuttgart.org
Let's Encryptissued its certificate
DNS Records
A 1
46.20.39.104
MX 1
10regionstuttgart-org01e.mail.protection.outlook.com
TXT 3
google-site-verification=S0Erd-m_FlG32DnpPL-kJXkLwNe64EWUk_RCcYkAvGQv=spf1 ip4:212.9.178.16 ip4:46.20.39.104 include:spf.protection.outlook.com include:spf.crsend.com ~allMS=ms18419582
NS 3
dns2.LF.netdns3.LF.netdns1.LF.net
SOA 1
dns1.lf.net hostmaster.lf.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.region-stuttgart.org |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 10 Sep 2026 12:05:18 +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 (3)
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_2d32b8dc1a7a9667- Output Hash
8e5ef1bdae7bcbe7bfe06baac14aa812e014b60a5498cb72673489428002694c- Signature
ed25519:b92a8da37d3ce58e18ccff846967b55090aef82e78d661fd08e64a7fc6f9ed875e85cd6f2a7c3da540c9828d5bcb89c8f4a297e2ebe91646410dad507b9c0a05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast