annefrank.ch

Observed Jul 29, 2026, 11:18 UTC (5h 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

Email byMicrosoft 365

Secured byLet's Encrypt

majestic

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

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

annefrank.ch

A / AAAA

217.11.221.200

unattributedserves the site

ns2.cyon.chns1.cyon.ch

cyon.chanswers its DNS

annefrank-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

aff-lizenzen.ch

Let's Encryptissued its certificate

DNS Records

A 1

217.11.221.200

MX 1

0annefrank-ch.mail.protection.outlook.com

TXT 2

v=spf1 include:spf.protection.outlook.com -all
v=DMARC1; p=quarantine; sp=reject; adkim=r; aspf=r

NS 2

ns2.cyon.ch
ns1.cyon.ch

SOA 1

ns1.cyon.ch server.cyon.ch

SRV 1

maildiscovery.cyon.ch:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`aff-lizenzen.ch`	C=US, O=Let's Encrypt, CN=YR2	Sun, 18 Oct 2026 02:20:46 +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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_f78898a790d44d47
Output Hash: e69fe8d43fd9f5f6453975ab34b57c06d1d8215b922fde718c67ab65ada3d4b0
Signature: ed25519:e8083b2ee26f268b03518d162a9129c7373f0a571228b2d91b26a618f47407bd63e05268154a6999ad70d5c3dc6edefc01ba53ab02210f2c3a8ba14b5a2bc703
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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