rubicon.eu

Observed Jul 26, 2026, 06:30 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byBrevo (Sendinblue)

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 rubicon.eu actually stands on - every host below is a signed observation

rubicon.eu

A / AAAA

193.104.34.124

unattributedserves the site

ns2.nameservice.atns1.nameservice.at

nameservice.atanswers its DNS

mail2.rubicon.eumail1.rubicon.eu

Brevo (Sendinblue)receives its email

TLS

www.rubicon.eu

Let's Encryptissued its certificate

DNS Records

A 1

193.104.34.124

MX 2

20mail2.rubicon.eu
10mail1.rubicon.eu

TXT 6

anthropic-domain-verification-4mdj96=vDkUV4Drr6QtEnpXx5sYqKx5j
miro-verification=02e307dc116dc5b32de1602338e5f3ebac1e5e9a
5ng1mbpl9m5ktdognciiqpt6qq
v=spf1 include:_spf.rubicon.eu include:spf.protection.outlook.com include:spf.mlwrx.com include:spf.brevo.com ~all
brevo-code:09d563917eb1af7d81b448ab265836fc
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:dmarc-Reports@rubicon.eu;ruf=mailto:dmarc-Reports@rubicon.eu;ri=7200;aspf=r;adkim=r;fo=1;

NS 2

ns2.nameservice.at
ns1.nameservice.at

SOA 1

ns1.nameservice.at domainadmin2.magenta.at

TLS Certificates (4)

Common Name	Issuer	Expires
`www.rubicon.eu`	C=US, O=Let's Encrypt, CN=YR1	Sun, 04 Oct 2026 19:58:18 +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
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

www.rubicon.eu

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 rubicon.eu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_93eae1f4c2ee9591
Output Hash: fc49fbc154f16d3d77e31bd804eb2294c5b63e4b38898e86239b8787b8ba8970
Signature: ed25519:a1f435f67e2d5fedeae95d028bc5af74857cc9cfc3be2ccbdabfd91bcca160775502e1dcf2dc9de924c86f7f3e732486cd466c1c919005b79e41ee03f584540d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rubicon.eu