cyon.ch

Observed Jul 18, 2026, 12:57 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onLink11

Email byMailchimp

Secured byLet's Encrypt

Also usesGoogle Search ConsoleAtlassian

IPv6 · 11 subdomains · tranco_20k

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

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

cyon.ch

A / AAAA

128.65.223.852001:4d50:181::155

Link11serves the site

ns1.cyon.chns2.cyon.ch

cyon.chanswers its DNS

mx01.cyon.ch

Mailchimpreceives its email

TLS

cyon.ch

Let's Encryptissued its certificate

DNS Records

A 1

128.65.223.85

AAAA 1

2001:4d50:181::155

MX 1

0mx01.cyon.ch

TXT 9

mx-7bc39f6b92e957b0
google-site-verification=6R6yhe_ct7D1G9Si3MRt_g__MOohr7A18shPBgXemV8
google-site-verification=mk01hSDTsfQKJSf117eCWM-ydwQzGIodA_fFH1lti3g
_globalsign-domain-verification=XIwwWMFTXEJskdKWGcxhx-REEZMLxsh5nXoiy8-Im0
_globalsign-domain-verification=lz-je3KoNmW1SDbfmBncXkn_y1gITGBz64bNIEgQBO
atlassian-domain-verification=MijaQW2LJANYfv1ZR2Ab3RVCjBc3NWTHcJR2cnzTC9QR0hZnShpnek2CWxnZSGQG
atlassian-domain-verification=VLaTdpbaqR7PnfuYc7hDm7emovJYruOnG89CxHaNhszBFHYpTefJEIwa2ARJBrT0
v=spf1 +a +mx ip4:194.126.200.30 ip6:2a01:ab20::36/64 include:spf.patchman.co include:helpscoutemail.com include:servers.mcsv.net include:_spf.mailrelay.rrpproxy.net -all
v=DMARC1; p=reject; ruf=mailto:abuse-dmarc@cyon.ch; rua=mailto:abuse-dmarc@cyon.ch; pct=100; fo=1;

NS 2

ns1.cyon.ch
ns2.cyon.ch

SOA 1

ns1.cyon.ch server0.cyon.ch

SRV 1

maildiscovery.cyon.ch:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`cyon.ch`	C=US, O=Let's Encrypt, CN=YR1	Wed, 16 Sep 2026 23:31:53 +0000
`YR1`	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 (11)

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 cyon.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d7a162d7-7751-4159-b99a-e11b881b3d51
Output Hash: fb5a1791dbfae3fd125e154fae1daee0e440ad81a302c416133041e4a8bbe0aa
Signature: ed25519:5e31846d7b27f7bc9c3d6b30ade2a60e226fb661b9ecc0798509d283ee5695ccd488623daa676448f7db6093f3a6cf6c6c5a791b09832a291817f7279fffc206
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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