alpa.ch

Observed Jul 25, 2026, 22:57 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byLet's Encrypt

IPv6 · 1 subdomain · majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat alpa.ch actually stands on - every host below is a signed observation

alpa.ch

A / AAAA

149.126.4.682a01:ab20:0:4::68

Cloudflareserves the site

ns1.cyon.chns2.cyon.ch

cyon.chanswers its DNS

alpa-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

alpa-lab.com

Let's Encryptissued its certificate

DNS Records

A 1

149.126.4.68

AAAA 1

2a01:ab20:0:4::68

MX 1

10alpa-ch.mail.protection.outlook.com

TXT 4

MS=ms83989747
v=DMARC1; p=none
apple-domain-verification=o22ntU2LET5DOudj
v=spf1 mx +a include:spf.protection.outlook.com +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 include:_spf.mlsend.com -all

NS 2

ns1.cyon.ch
ns2.cyon.ch

SOA 1

ns1.cyon.ch server.cyon.ch

TLS Certificates (3)

Common Name	Issuer	Expires
`alpa-lab.com`	C=US, O=Let's Encrypt, CN=YR2	Fri, 18 Sep 2026 17:39:43 +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)

www.alpa.ch

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alpa.ch. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/alpa.ch">
  <img src="https://domaindrift.io/badge/alpa.ch.svg"
       width="300" height="64" alt="DomainDrift signed observations for alpa.ch">
</a>

Ed25519 Receipt

Receipt ID: rcpt_714757b33831ca75
Output Hash: 1a9c29fe4874727e6266bac36b4090b5deef81e6b9e3163e2cada999df9ba1a0
Signature: ed25519:263dd4363ea0619f4a7b3feb8f38d319e77f39a428acf583062b525db2a0585b98f9b453966d13f80e45ef24dd88844749d777b47d2a7c6984cee1b86179260c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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