zuki.ch
Observed Jul 27, 2026, 03:33 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zuki.ch actually stands on - every host below is a signed observation
zuki.ch
A / AAAA
149.126.4.612a01:ab20:0:4::61
2a01serves the site
NS
ns1.cyon.chns2.cyon.ch
cyon.chanswers its DNS
MX
zuki-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zuki.ch
Let's Encryptissued its certificate
DNS Records
A 1
149.126.4.61
AAAA 1
2a01:ab20:0:4::61
MX 1
0zuki-ch.mail.protection.outlook.com
TXT 3
MS=ms98337477v=spf1 include:mailservers.webling.ch include:spf.protection.outlook.com -allv=DMARC1;p=none;
NS 2
ns1.cyon.chns2.cyon.ch
SOA 1
ns1.cyon.ch server.cyon.ch
SRV 1
maildiscovery.cyon.ch:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zuki.ch |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 04 Sep 2026 18:01:31 +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)
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_ca1f0bca848e6c73- Output Hash
ecffaec703d5f9df333f7fb02d6c62e8731aaaef4f1a7edd3acf6f2039b76d41- Signature
ed25519:bc9c4f28f93e67e57ddca36040f60fbff8362d9b9cc28bbda25164c9347906152267bb4398ab04e2812a860d4503accdb951a6f461b36161f5a712a8f36b3b02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast