arthouse.ch
Observed Jul 27, 2026, 04:58 UTC (5d 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.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arthouse.ch actually stands on - every host below is a signed observation
arthouse.ch
A / AAAA
104.21.17.172172.67.177.1842606:4700:3032::6815:11ac2606:4700:3033::ac43:b1b8
Cloudflareserves the site
NS
chris.ns.cloudflare.comuma.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
arthouse-ch.mail.protection.outlook.com
Microsoft 365receives its email
TLS
arthouse.ch
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.17.172172.67.177.184
AAAA 2
2606:4700:3032::6815:11ac2606:4700:3033::ac43:b1b8
MX 1
10arthouse-ch.mail.protection.outlook.com
TXT 4
MS=ms70425344QuoVadis=9b03b409-520e-4f00-908d-20d45e858c0egoogle-site-verification=G8h778XazE162amvfvtCk7qKfDlnKvaAJ84juuvOWCgv=spf1 ip4:93.189.64.0/22 include:spf.protection.outlook.com -all
NS 2
chris.ns.cloudflare.comuma.ns.cloudflare.com
SOA 1
chris.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
arthouse.ch |
C=US, O=Google Trust Services, CN=WE1 | Wed, 21 Oct 2026 20:04:23 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_0b7268a57af5f80c- Output Hash
9f29952203ea66ab029bb6b52efa24a839aa2b2a41badd2d8ce9586259648975- Signature
ed25519:233e7e66367efafafc39af0af64baba2f509110fca357ae31c29f229c54bfd7827382b1971fb737733fcb6c5b423b09c7d6df57876d83a02e9a3756d71db1f0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast