zeitbox.app
Observed Aug 2, 2026, 09:19 UTC (20h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeitbox.app actually stands on - every host below is a signed observation
zeitbox.app
A / AAAA
168.119.18.75168.119.18.74
unattributedserves the site
NS
ns1.vierkant.devns2.vierkant.dev
vierkant.devanswers its DNS
MX
mail.zeitbox.eu
zeitbox.eureceives its email
TLS
zeitbox.app
Let's Encryptissued its certificate
DNS Records
A 2
168.119.18.75168.119.18.74
MX 1
1mail.zeitbox.eu
TXT 3
v=spf1 include:spf.protection.outlook.com mx -allspf2.0/mfrom,pra +mx -allMS=ms89900783
NS 2
ns1.vierkant.devns2.vierkant.dev
SOA 1
ns1.vierkant.dev admin.vierkant-software.eu.zeitbox.app
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zeitbox.app |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 19 Oct 2026 12:34:49 +0000 |
YE1 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_04bc112cb6090b90- Output Hash
387e174ce9cd248cf9d84031f15bcb3648d8c72e0a50b6402c745f3fcde29d86- Signature
ed25519:7233f0852135ce6ff9f9f94f34b40b6382c2ebe1a0bb84f8b02c2c7945cd1389cd9e9bdf7276074ea87b12b33ed03bdb859990f5a47d8e29fa9cc0057ba2ae0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast