e-hoi.ch
Observed Jul 27, 2026, 09:17 UTC (4d 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 e-hoi.ch actually stands on - every host below is a signed observation
e-hoi.ch
A / AAAA
213.138.63.84
unattributedserves the site
NS
ns.norplex-communications.netns.norplex-communications.com
norplex-communications.net + norplex-communications.comanswers its DNS
MX
ehoi-ch0c.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.e-hoi.ch
Let's Encryptissued its certificate
DNS Records
A 1
213.138.63.84
MX 1
0ehoi-ch0c.mail.protection.outlook.com
TXT 6
google-site-verification=q1NG13Puues_R8LNV5tyfR9lwhX2rPT6lkRMwsFqpOQMS=ms17639545iid-domain-verification=0aa16796-c574-42a5-b23b-80e02226682datlassian-sending-domain-verification=07d23828-fe42-4d7f-b772-00073abcfbe92CTIpipZhtfWdSjJl/Sknk0bI2nSDwyUuO1To1rH/IXpBOLexhw/XfbSD3sd4hFiMCiZBDF4LQIEI/yk4EDrcQ==v=spf1 include:e-hoi.de include:spf.protection.outlook.com -all
NS 2
ns.norplex-communications.netns.norplex-communications.com
SOA 1
ns.norplex-communications.com technik.norplex.net
CAA 1
issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.e-hoi.ch |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 17 Oct 2026 06:30:01 +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 (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_f708b1168a350c88- Output Hash
1fd8dcde66d6afd90d537f40076225658d758e52d02999e3247848ef05ad01ba- Signature
ed25519:53a6d2d43eaf744dfecd294d51054c57a52bb1adfcbb3280e4dd757657c49b7f9e51e2b2ce415eafaaef5a6ac0e9f5713d3f96794403ab7583fb4897e4c2720e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast