region-a3.com
Observed Jul 26, 2026, 06:06 UTC (2d 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat region-a3.com actually stands on - every host below is a signed observation
region-a3.com
A / AAAA
195.242.101.106
unattributedserves the site
NS
ns.udag.netns.udag.dens.udag.org
udag.net + udag.de + moreanswers its DNS
MX
d325333.b.ess.de.barracudanetworks.comd325333.a.ess.de.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
region-a3.com
Let's Encryptissued its certificate
DNS Records
A 1
195.242.101.106
MX 2
20d325333.b.ess.de.barracudanetworks.com10d325333.a.ess.de.barracudanetworks.com
TXT 4
MS=E966773C3D1487833C622284B44B5E6BD103F279v=spf1 mx ip4:188.174.231.194 a:www.region-a3.com include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:spf.antispamcloud.com -allMS=ms51185566a9+klGszdC+fhs82m9OqWqWBrHiwL8Gqiqn4O2HZUz3jdXHwbr9jpjqq+cZrPDVP0STytduiKZDrfBl1fQQbUA==
NS 3
ns.udag.netns.udag.dens.udag.org
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
region-a3.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 08 Oct 2026 12:40:32 +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_0a65dcda0b46b274- Output Hash
2386622d4b627eb13e38f8069ed7989fc02db18c228dc68cb771a683bdd9f31e- Signature
ed25519:5a375fc155b344b857fa80ad3b4df3be39ec6df302cc70beb47deaf91eadd90df7b1760ae6de79dbe8e90437cea0ca3ab1e641f366bd1160d8c5c6fd58f96b03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast