uzh.ch
Observed Jul 18, 2026, 12:23 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onSWITCH
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search ConsoleAtlassian
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uzh.ch actually stands on - every host below is a signed observation
uzh.ch
A / AAAA
130.60.184.132
SWITCHserves the site
NS
ns1.uzh.chns2.uzh.chns3.uzh.ch
uzh.chanswers its DNS
MX
uzh-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.uzh.ch
Let's Encryptissued its certificate
DNS Records
A 1
130.60.184.132
MX 1
10uzh-ch.mail.protection.outlook.com
TXT 5
google-site-verification=EWRa2h69RPpieZESLmZZO93FUq7lunH9vMu2_2qaS28google-site-verification=ZqW-6jV5MwoVU_1cW50AKiuqUT1tlML5ErjWOqXbW5watlassian-domain-verification=6iHTrnkqTUQQIDdPY1SKYhUu47uakJGm5eny4rTIFMncSd3ZSl2tri73HEL1C1Zuv=spf1 ip4:40.95.0.0/16 ip4:130.60.207.240/28 ip4:130.60.206.24/31 include:spf.protection.outlook.com -allv=DMARC1; p=none; rua=mailto:dmarc.reports@zi.uzh.ch,mailto:dmarc_agg@vali.email; sp=none
NS 3
ns1.uzh.chns2.uzh.chns3.uzh.ch
SOA 1
ns1.uzh.ch hostmaster.uzh.ch
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.uzh.ch |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 15 Oct 2026 12:07:57 +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
ba7541a3-7424-44ea-9bfa-180b6821b38e- Output Hash
859a7a9f3c093ac5303d75f1565eb5b327b37fc8b5cd54c293633c08da8c0846- Signature
ed25519:2295b29ea026bdbb37693232ebdfabc1cb315298861c6bbe3dba13dd2003a218a54882cf5337ea0efc31c55c85d4e0d983e3d93645c88b7583a73dd130cf9b0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast