zettelkasten.space
Observed Aug 2, 2026, 22:09 UTC (9h 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zettelkasten.space actually stands on - every host below is a signed observation
zettelkasten.space
A / AAAA
216.198.79.1
unattributedserves the site
NS
ns17.domaincontrol.comns18.domaincontrol.com
domaincontrol.comanswers its DNS
TLS
zettelkasten.space
Let's Encryptissued its certificate
DNS Records
A 1
216.198.79.1
NS 2
ns17.domaincontrol.comns18.domaincontrol.com
SOA 1
ns17.domaincontrol.com dns.jomax.net
DMARC_RECORDS 1
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zettelkasten.space |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 06 Sep 2026 10:12:04 +0000 |
YR2 |
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 (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_f8992c04eefc14f7- Output Hash
f31dc859190666870ba6cf28013f9b629369b74d22e19a58892002e14de9981b- Signature
ed25519:b08390d229815fda73d9e78fc35270c26060dd7c161f527436b729911329e09cb5b34886e5c3a6799f093af5c52d964b0a2b16642ede951e0e8582b812d25805- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast