ch.ch

Observed Jul 17, 2026, 15:14 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco_100k

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

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

ch.ch

A / AAAA

217.26.50.228

unattributedserves the site

ns.hostpoint.chns2.hostpoint.chns3.hostpoint.ch

hostpoint.chanswers its DNS

mx03.mail.admin.chmx02.mail.admin.chmx01.mail.admin.chmx04.mail.admin.ch

admin.chreceives its email

TLS

ch.ch

Let's Encryptissued its certificate

DNS Records

A 1

217.26.50.228

MX 4

10mx03.mail.admin.ch
10mx02.mail.admin.ch
10mx01.mail.admin.ch
10mx04.mail.admin.ch

TXT 8

google-site-verification=bP4OdodejAFaFMc16s61iekRqZgt-ZNBrJ99CPNMZcg
swisssign-check=Oz4AIjHg4SvYk9mfdnp6wxU3mto
s5twt56nvy9rvp12fzs79031mqkvdq6s
MS=ms51176260
swisssign-check=PSFLrDr6phM4VSqYbl4rhn05eac
v=spf1 redirect=_spfgroupb.admin.ch
_abxtuuxm3eba8rbt6uk5exn9c9kbynn
v=DMARC1; p=reject; rua=mailto:marc.rua@admin.ch

NS 3

ns.hostpoint.ch
ns2.hostpoint.ch
ns3.hostpoint.ch

SOA 1

ns.hostpoint.ch hostmaster.hostpoint.ch

TLS Certificates (3)

Common Name	Issuer	Expires
`ch.ch`	C=US, O=Let's Encrypt, CN=YR2	Sun, 06 Sep 2026 03:44:22 +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 ch.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 16009912-4aa7-49fa-b3b3-e838a08b9eaa
Output Hash: f3a6d4ce5591084b1c6f239baffa99887f546a39c4dfaf9471b3d868fdc476db
Signature: ed25519:dddc84b1d5dea447ca660bbcbf9a1316816ba6404c9b2faf1e28c50e56ded335765950ce9851262046bc1839e9a42218c5bb9e82a02775ea048374eb4dd81201
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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