ar-service.cz

Observed Jul 23, 2026, 12:36 UTC (2d 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

1 subdomain · tranco

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

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

ar-service.cz

A / AAAA

46.47.178.10

unattributedserves the site

ns.grdns.czns.grdns.it

grdns.cz + grdns.itanswers its DNS

carnegia.nafe.czsecondary.blue4.cz

nafe.cz + blue4.czreceives its email

TLS

www.ar-service.cz

Let's Encryptissued its certificate

DNS Records

A 1

46.47.178.10

MX 2

10carnegia.nafe.cz
20secondary.blue4.cz

TXT 1

v=spf1 a mx a:postak.nextis.cz a:carnegia.nafe.cz ?all

NS 2

ns.grdns.cz
ns.grdns.it

SOA 1

ns.grdns.cz admin.forpsi.com

TLS Certificates (2)

Common Name	Issuer	Expires
`www.ar-service.cz`	C=US, O=Let's Encrypt, CN=R12	Fri, 21 Aug 2026 21:31:47 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (1)

www.ar-service.cz

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

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

Ed25519 Receipt

Receipt ID: rcpt_484e93feb5f7a944
Output Hash: 7e6f9e721362d9f9e8b6693db18e416dc100ae7a86e0971d86117a4adc75086b
Signature: ed25519:6b91b96c92fd0cc838e18c9b241e709d3432291d2b154318105fbf5db1df4397168d26d3eef44e5643d424313722c8c0991f65a7ba267cee3d3449eac6800103
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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