zug.ch
Observed Jul 25, 2026, 17:57 UTC (8d 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zug.ch actually stands on - every host below is a signed observation
zug.ch
A / AAAA
195.65.10.26
unattributedserves the site
NS
a.zg-ns.cha.zg-ns.netb.zg-ns.chb.zg-ns.net
zg-ns.ch + zg-ns.netanswers its DNS
MX
zug-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.zug.ch
Let's Encryptissued its certificate
DNS Records
A 1
195.65.10.26
MX 1
10zug-ch.mail.protection.outlook.com
TXT 3
MS=ms63611250v=spf1 mx ip4:194.209.192.0/23 ip4:185.19.29.70 ip4:193.28.188.0/24 ip4:217.6.38.226 ip4:185.67.192.11 ip4:185.19.29.128 include:spf.protection.outlook.com include:_spf.createsend.com include:spf.mailjet.com -allv=DMARC1; p=none;
NS 4
a.zg-ns.cha.zg-ns.netb.zg-ns.chb.zg-ns.net
SOA 1
dnssign-prod.ktzg.ch hostmaster.zg.ch
SRV 1
mail.zvb.ch:25 p0
CAA 4
iodef "mailto:aio.soc@zg.ch"issue "letsencrypt.org"issue "swisssign.com"issuewild "swisssign.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.zug.ch |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 04 Sep 2026 21:05:17 +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 (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_124f5be80853c16a- Output Hash
6ee180b6f7366ded210915f784633e10ef21b361ee9622a5b1c07d20c63f3b3d- Signature
ed25519:393fb80843903deb43b207a6bce614f512d41e4dd37548056c162cfe528c3f337330950f896a221c24a29089b01d3691d662b73d20cf729f1a56c522dd273c0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast