tcs.ch

Observed Jul 24, 2026, 03:39 UTC (9h 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 onTouring Club Suisse

Email byMicrosoft 365

Secured bySectigo

Also usesAtlassianGoogle Search ConsoleMiro

tranco_40k

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

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

tcs.ch

A / AAAA

194.33.154.146

Touring Club Suisseserves the site

ldns3003.tcs.chldns3004.tcs.chldns3001.tcs.chldns3002.tcs.ch

tcs.chanswers its DNS

tcs-ch.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.tcs.ch

Sectigo Limitedissued its certificate

DNS Records

A 1

194.33.154.146

MX 1

20tcs-ch.mail.protection.outlook.com

TXT 15

atlassian-domain-verification=C44FeHVNqtnpeLiHlQe98aoay0R2mUqgOW3LYg0GABbgh6UjVridcyt8agQpaQED
google-site-verification=26ZPI9OxeTZkyax7GA4WFipqAPzHFfmHltB4ehfr-po
apple-domain-verification=nnd6XNaSPlQVNxwr
MS=ms39145351
Foxit-domain-verification=7b6c942b3de6107efbd0d05fa35ce1cf
panop-verification=42jJ0iQYe2joGv6EGW4LrySDaacvRZ92
google-site-verification=RTpClMJXdiAOca0qh7yDqnCsCrwGm9pHqOQ-qy0EE3Y
brevo-code:105fd8e8cd023e56a059a0caf98d0114
anthropic-domain-verification-tm0mkr=eQgJIOGt1sgQsGiq3fcb4kDGA
v=spf1 ip4:193.109.95.0/24 ip4:194.33.152.0/22 ip4:185.48.144.167 include:cust-spf.exacttarget.com include:_spf.salesforce.com include:servers.mcsv.net include:_spf4.xcampaign.de include:docebosaas.com include:spf.protection.outlook.com include:spf.mailjet.com include:sendgrid.net ip4:20.250.50.60 ip4:20.250.57.206 -all

NS 4

ldns3003.tcs.ch
ldns3004.tcs.ch
ldns3001.tcs.ch
ldns3002.tcs.ch

SOA 1

ldns3001.tcs.ch dns_info.tcs.ch

SRV 1

webmail.tcs.ch:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`*.tcs.ch`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Sun, 21 Mar 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA OV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 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 tcs.ch. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7aa89b3002fb781a
Output Hash: a7bda3732b64567f2535fb11fef03922be3147f919198994695413331f7e28bc
Signature: ed25519:cb0f03fd150059b6d4cb0d27a3fdb58a1a95131661d61cfc13e75ad2917d95f75cd814074777a72723ea954ef1ce3a51fe937822894460dec1083768d1baeb01
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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