zigfred.ch
Observed Jul 27, 2026, 14:36 UTC (6d 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 usesFacebook/MetaGoogle Search ConsoleHubSpot
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zigfred.ch actually stands on - every host below is a signed observation
zigfred.ch
A / AAAA
195.201.2.2462a01:4f8:c2c:b47c::1
2a01serves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
zigfred-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zigfred.ch
Let's Encryptissued its certificate
DNS Records
A 1
195.201.2.246
AAAA 1
2a01:4f8:c2c:b47c::1
MX 1
0zigfred-ch.mail.protection.outlook.com
TXT 4
facebook-domain-verification=ejspz3ywe0pd2d0rl6hrgu3d7seejygoogle-site-verification=9AcovIpXKM9q8t6B0PPCS4rV5PdMdMLMO3sotX83eJ4v=spf1 include:spf.protection.outlook.com include:hubspot-inbox.com include:bf.hubspot-inbox.com a:cloud.zigfred.ch a:zigfred.ch include:servers.mcsv.net -allv=DMARC1;p=none;sp=none;pct=100;rua=mailto:re+i6x2n7an74p@dmarc.postmarkapp.com
NS 2
dns1.registrar-servers.comdns2.registrar-servers.com
SOA 1
dns1.registrar-servers.com hostmaster.registrar-servers.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zigfred.ch |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 12 Oct 2026 05:12:15 +0000 |
YR2 |
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 (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_b91e914d48a83ed7- Output Hash
c44f04bf8194ab0c4ab73e9b8d48ca5bc8355d1541a3bbf63e4c9050613e8c90- Signature
ed25519:b5b4288e26b3a6fc73a225d46d99005585dde329be10f93c001a53ab5c8240f26c250168fd4c4575a688fb4922a1f9402557607828ebca1444df2e56e7758602- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast