apt.ch

Observed Jul 23, 2026, 08:05 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

Email byMicrosoft 365

Secured byLet's Encrypt

IPv6 · tranco

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

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

apt.ch

A / AAAA

167.235.91.792a01:4f8:2220:192f::2

2a01serves the site

ns41.infomaniak.comns42.infomaniak.com

infomaniak.comanswers its DNS

apt-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

apt.ch

Let's Encryptissued its certificate

DNS Records

A 1

167.235.91.79

AAAA 1

2a01:4f8:2220:192f::2

MX 1

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

TXT 4

MS=ms25768636
tlv8lrda5n4lbj552ud8etm5cn
v=spf1 mx ip4:146.4.19.108 ip4:109.164.212.139 a:mx1.apt.ch a:mx2.apt.ch a:owa.apt.ch a:smtp-out2.infomaniak.ch include:spf.protection.outlook.com include:smtp.dfinet.ch include:spf.mailjet.com -all
v=DMARC1; p=none;

NS 2

ns41.infomaniak.com
ns42.infomaniak.com

SOA 1

ns42.infomaniak.com hostmaster.infomaniak.ch

TLS Certificates (4)

Common Name	Issuer	Expires
`apt.ch`	C=US, O=Let's Encrypt, CN=YE2	Mon, 12 Oct 2026 14:13:45 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	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 apt.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ed0bae4187e58165
Output Hash: 15036e85c63072fc0cdeba245b714f58f4c84e1e1a119cf618703380532e3004
Signature: ed25519:db5b81a9b7c9fb379a7f61dd144fcd3e83b55387bfb5262358184159c97321fadcead20562c88b1c6d240887cee0556bef07298e987a6c700989d16f1f82f107
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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