viola.cz

Observed Jul 25, 2026, 19:48 UTC (7d 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

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · tranco

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

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

viola.cz

A / AAAA

88.86.124.1642a01:28:ca:112::1:1143

2a01serves the site

ns.forpsi.czns.forpsi.itns.forpsi.net

forpsi.cz + forpsi.it + moreanswers its DNS

mxavas.forpsi.comserver.viola.cz

forpsi.com + viola.czreceives its email

TLS

shop.viola.cz

Let's Encryptissued its certificate

DNS Records

A 1

88.86.124.164

AAAA 1

2a01:28:ca:112::1:1143

MX 2

10mxavas.forpsi.com
50server.viola.cz

TXT 3

v=spf1 a mx include:_spf.forpsi.com include:mail.uspesnyweb.cz -all
google-site-verification=xuK5o6b5miW8HWxtAa2_6nzHY5MiVln01GYIXItHNbg
v=DMARC1; p=quarantine

NS 3

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net

SOA 1

ns.forpsi.net admin.forpsi.com

TLS Certificates (3)

Common Name	Issuer	Expires
`shop.viola.cz`	C=US, O=Let's Encrypt, CN=YR2	Sat, 29 Aug 2026 01:38:08 +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 (2)

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 viola.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_48fef63ff6e0f220
Output Hash: e220a9bac3b19726153ed631ea2f93c4d968f5bd8155ec4882e3a385133edb3b
Signature: ed25519:5c1165f60a64b5072926e78f6e67b79b446a734a3d35ad285952c0c79505e956fa2b7e3316a2d58503b0d886833c425b7348264aa75a3e6c001f60b5e6c4b807
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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