redalder.org
Observed Jul 25, 2026, 03:52 UTC (3d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat redalder.org actually stands on - every host below is a signed observation
redalder.org
A / AAAA
167.235.230.162
unattributedserves the site
NS
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
hetzner.com + hetzner.deanswers its DNS
MX
mail.redalder.org
redalder.orgreceives its email
TLS
redalder.org
Let's Encryptissued its certificate
DNS Records
A 1
167.235.230.162
MX 1
10mail.redalder.org
TXT 2
v=spf1 redirect=_spf.redalder.orgv=DMARC1; p=reject; rua=mailto:dmarc@redalder.org; ruf=mailto:dmarc@redalder.org; sp=reject; aspf=s; adkim=s; fo=1;
NS 3
oxygen.ns.hetzner.comhelium.ns.hetzner.dehydrogen.ns.hetzner.com
SOA 1
hydrogen.ns.hetzner.com dns.hetzner.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
redalder.org |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 30 Sep 2026 06:34:20 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (0)
None observed.
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_5d98b842e6e22c1f- Output Hash
c24b84e4cd37e700d8427fa3a3f1c7fb932ae8ec748805c44bcdf58fc5786afc- Signature
ed25519:d8cbd56a057d4fd605cd896dfddf8e2ed581d02f1efcc9776e74b79b022c3f42d91d4b0af919075656854a02b295bd430a4328c93ae074238966389405da2e09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast