ricardo.ch
Observed Jul 18, 2026, 13:08 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also uses1PasswordZoomAtlassianDocuSignGoogle Search ConsoleMiroNotion
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ricardo.ch actually stands on - every host below is a signed observation
ricardo.ch
A / AAAA
172.64.145.210104.18.42.46
Cloudflareserves the site
NS
aida.ns.cloudflare.comdean.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
ricardo.ch
Google Trust Servicesissued its certificate
DNS Records
A 2
172.64.145.210104.18.42.46
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 27
1password-site-verification=JL3O37IJWNDV7AA4WEJSQSKPHQMS=682B67FA0C16883DF2ABD98DA8E8934E200F63A2MS=ms10713536MS=ms90765743ZOOM_verify_rCgFOMfeunmrPg5p4siXUV_cf-custom-hostname.login.ricardo.ch=a6a6d5b1-dcad-4ca4-939a-4064aec11ebaapple-domain-verification=zRgYDoS3GWj7xD2fVrk8abB9KnAr5Fge8YqmY7GMObIatlassian-domain-verification=pLpU1UjKfZtTcf1u3WHuQ6EQ99a40maaPIcXZZg6g37XwFbnOC9wSGaBt/uQrr9Odocusign=105fd6f5-19fe-4651-8818-f5b413081122google-site-verification=6FrmMY09QHiVArL2YA1O79klXUMZ29CIDAejrhHveFw
NS 2
aida.ns.cloudflare.comdean.ns.cloudflare.com
SOA 1
aida.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ricardo.ch |
C=US, O=Google Trust Services, CN=WE1 | Mon, 12 Oct 2026 04:39:59 +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 (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
920c4548-c422-4348-99fb-21f30f475e50- Output Hash
9ec302df4bb70fc078db61c2dc531cdc2551c16758109841ecbd71443e534d05- Signature
ed25519:4e0ec1ba72ecb4d933fb9987987f365935f4b90a251a80c0ff60b5977541591409e92040b8e361a0636a1f51171c572036c335d0317c358afa3a737c6e02eb0d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast