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helenos.org

Observed Jul 21, 2026, 16:53 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
IPv6 · 10 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat helenos.org actually stands on - every host below is a signed observation
helenos.org
A / AAAA
87.236.196.1942a01:5f0:c001:106:57::1
2a01serves the site
NS
ns1.decky.czns2.decky.cz
decky.czanswers its DNS
MX
mail.hosting123.cz
hosting123.czreceives its email
TLS
helenos.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 87.236.196.194

AAAA 1

  • 2a01:5f0:c001:106:57::1

MX 1

  • 10mail.hosting123.cz

NS 2

  • ns1.decky.cz
  • ns2.decky.cz

SOA 1

  • ns1.decky.cz root.athena.decky.cz

TLS Certificates (4)

Common NameIssuerExpires
helenos.org C=US, O=Let's Encrypt, CN=YE2 Tue, 15 Sep 2026 07:13:31 +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 (10)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for helenos.org. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for helenos.org <a href="https://domaindrift.io/t/helenos.org"> <img src="https://domaindrift.io/badge/helenos.org.svg" width="300" height="64" alt="DomainDrift signed observations for helenos.org"> </a>

Ed25519 Receipt

Receipt ID
rcpt_5d5d5c6442d1b63d
Output Hash
c2cdf29e13a0d94f9d2ddae14aca5ce3610981ad3389bfd642dee5399f5fe8b6
Signature
ed25519:689725ad8240de242b2457036baa20757db2ec72d48850bfaa5576928751f117065fa06fd6984a14141ea3608180004fdc339914da4447a5bb80ec2dd2d09e00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser