asca.ch
Observed Jul 24, 2026, 12:31 UTC (18h 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
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat asca.ch actually stands on - every host below is a signed observation
asca.ch
A / AAAA
185.79.180.109
unattributedserves the site
NS
ns41.infomaniak.comns42.infomaniak.com
infomaniak.comanswers its DNS
MX
asca-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
asca.ch
Let's Encryptissued its certificate
DNS Records
A 1
185.79.180.109
MX 1
0asca-ch.mail.protection.outlook.com
TXT 4
MS=ms74572255google-site-verification=9Np0GMjUhGfotCe1pkaa7qr9dQi-P90nJ6jCLuHbFFAv=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -allv=DMARC1; p=none;
NS 2
ns41.infomaniak.comns42.infomaniak.com
SOA 1
ns41.infomaniak.com hostmaster.infomaniak.ch
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
asca.ch |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 17 Sep 2026 04:43:56 +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_6ffd07be2d3fee91- Output Hash
db3691add3a5bf54ccc538031528e5f53e4dc22a167fe9742a3ecfb124df14af- Signature
ed25519:f4d3748cf1f0765a9966fec3b27a6f908cdf817f80b093e71509f341514d2053239ba3519bc29cda02e52850673ec25c7c7ec3f9e7c635d31e6dd9a70f966c0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast