zettelkasten.de

Observed Aug 2, 2026, 10:31 UTC (11h 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

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · tranco

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

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

zettelkasten.de

A / AAAA

83.223.95.122a01:37:1000::53df:5f0c:0

2a01serves the site

dns3.hostsharing.netdns2.hostsharing.netdns1.hostsharing.net

hostsharing.netanswers its DNS

mailin3.hostsharing.netmailin1.hostsharing.netmailin2.hostsharing.net

hostsharing.netreceives its email

TLS

zettelkasten.de

Let's Encryptissued its certificate

DNS Records

A 1

83.223.95.12

AAAA 1

2a01:37:1000::53df:5f0c:0

MX 3

30mailin3.hostsharing.net
30mailin1.hostsharing.net
30mailin2.hostsharing.net

TXT 2

google-site-verification=Y9FYMSHqxwU_WXTKGY-USF6AFI7z9O2TfN-DtatFBEs
v=spf1 include:spf.hostsharing.net -all

NS 3

dns3.hostsharing.net
dns2.hostsharing.net
dns1.hostsharing.net

SOA 1

h42.hostsharing.net hostmaster.hostsharing.net

SRV 3

zettelkasten.de:443 p0
edv38.hostsharing.net:993 p2
edv38.hostsharing.net:587 p0

DMARC_RECORDS 1

v=spf1 include:spf.hostsharing.net -all

BIMI_RECORDS 1

v=spf1 include:spf.hostsharing.net -all

MTA_STS_RECORDS 1

v=spf1 include:spf.hostsharing.net -all

TLS Certificates (4)

Common Name	Issuer	Expires
`zettelkasten.de`	C=US, O=Let's Encrypt, CN=YE2	Fri, 16 Oct 2026 07:20:50 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_25168806815e0e79
Output Hash: d6313de5833293125b126327a1b704c22971f7bc6517becb0050dba5bf797dcf
Signature: ed25519:1fb2232f5ebc11ff7765062761d495eb9172f41b32088786905b38b233088b72d4527dd07f93b28d7af310129a47d08b0ade6707dca4a77efa0e908a2a1d7605
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zettelkasten.de