zuonline.ch
Observed Aug 3, 2026, 02:58 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.
Not responding
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesZoomDocuSignGoogle Search ConsoleMiro
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zuonline.ch actually stands on - every host below is a signed observation
zuonline.ch
A / AAAA
104.18.18.218104.18.19.2182606:4700::6812:13da2606:4700::6812:12da
2606serves the site
NS
becky.ns.cloudflare.comporter.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zuonline.ch
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.18.218104.18.19.218
AAAA 2
2606:4700::6812:13da2606:4700::6812:12da
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 8
ZOOM_verify_kJ6NEMzCGSTrGSL3rIL5uIdocusign=eeef2acf-66e9-4c08-bbee-0e0211d53981google-site-verification=I0kQU-TXThM8mhoZAubYyalck1cCVgnAIINufC-dWMggoogle-site-verification=PNL3jatdr0vfTPyaHy9pnuH4Eo_h7mGDEREbTRfTXEEgoogle-site-verification=mkc02bVxUYAxW35FnXLjp5IM61zEHmPrtU2bu0pp4TIgoogle-site-verification=zYUg2sK9QYeKxJFoT53ZnfGFrZVPJD6bPApdSE4d_Ucmiro-verification=845bda1ec8ccc9b317c419337dea3505f78009e5v=spf1 include:spf.zuonline.ch.eu-i5xs0ljo.e1.dspf.app -all
NS 2
becky.ns.cloudflare.comporter.ns.cloudflare.com
SOA 1
becky.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:i5xs0ljo@rua.eu.dmarcmanager.app; ruf=mailto:i5xs0ljo@ruf.eu.dmarcmanager.app; fo=1
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zuonline.ch |
C=US, O=Google Trust Services, CN=WE1 | Thu, 17 Sep 2026 09:48:10 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_c485b8b9db92b0db- Output Hash
4e06583fdf27950d9779d2d30ec1f8bc6542cd043fb7fa76ed8637460c2d27cd- Signature
ed25519:633f7c527651cf8a47570a312a43ea3f1365400780746060950f2681e5a88cb207e2ba239e2d939fa06bc21d2b43582b8a5658b472102b388d2a5e967c82fc05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast