okfn.de

Observed 2026-07-17T14:01:58.634477262+00:00 (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onHetzner Online

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat okfn.de actually stands on - every host below is a signed observation

okfn.de

A / AAAA

88.198.51.302a01:4f8:222:a::2

Hetzner Onlineserves the site

ns12.dnsmadeeasy.comns14.dnsmadeeasy.comns11.dnsmadeeasy.comns15.dnsmadeeasy.com+2 more

dnsmadeeasy.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

okfn.de

Let's Encryptissued its certificate

DNS Records

A 1

88.198.51.30

AAAA 1

2a01:4f8:222:a::2

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 6

Sendinblue-code:79744be74108616d77f546abf59d16ed
google-site-verification=bsJNtlXIK74DizjBdqDJDvz1dguyvrO4iWuGVnMBHQs
v=spf1 a mx include:_spf.google.com include:spf.smtp.net include:spf.dotplex.com a:brandt.okfn.de ~all
MS=799A4E27E4935514FF098A4AB0EED884D3A75046
apple-domain-verification=SWuzuv04fQFCzBYt
v=DMARC1; p=reject; rua=mailto:dmarc_reports@okfn.de; ruf=mailto:dmarc_reports@okfn.de; rf=afrf; pct=100; ri=86400

NS 6

ns12.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com

SOA 1

ns10.dnsmadeeasy.com dns.dnsmadeeasy.com

TLS Certificates (3)

Common Name	Issuer	Expires
`okfn.de`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 06:17:17 +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 (1)

www.okfn.de

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 okfn.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 2008aee9-5329-404c-bd6e-eadb09ef003e
Output Hash: 1488069bde9ddeda65b70583bdfabecf9b731f84c89a69984fb477020c375f26
Signature: ed25519:07350815e16b3f3b218d1b1ee38812b9cadd54ab708cc38b11c2d1422bc119deca7cfd60db66756f9124cc5a90710374fcdcc1d49e5517ab500675b33172c502
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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