amo.cz

Observed Jul 24, 2026, 11:47 UTC (14h 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

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

2 subdomains · tranco

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

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

amo.cz

A / AAAA

77.78.95.68

unattributedserves the site

ns.onebit.czns.onebit.euns.onebit.org

onebit.cz + onebit.eu + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

amo.cz

Let's Encryptissued its certificate

DNS Records

A 1

77.78.95.68

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 6

MS=ms95737617
google-site-verification=kHcQkNlLBYnZnkwJ8BNKc7Yu5Hz0j1SBQ_mD9rSdHak
google-site-verification=kwc3P5Fm0c3nvrjkS31Is9sMYnY5vbNdqNTwHfQFj0A
google-site-verification=xb-kLIC-wGLIFX6paaZQo0npnyl2FuKHrTzdV91u28k
v=spf1 a mx include:_spf.google.com include:sparkpostmail.com include:outlook.com include:mailing.bitcarvers.com ~all
v=DMARC1; p=none; rua=mailto:emailbouncesnoreply@amo.cz

NS 3

ns.onebit.cz
ns.onebit.eu
ns.onebit.org

SOA 1

ns.onebit.cz hostmaster.onebit.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`amo.cz`	C=US, O=Let's Encrypt, CN=YR1	Tue, 22 Sep 2026 07:59:34 +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 (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 amo.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_43c7c7059d1dd2f4
Output Hash: fe6f2d18c6b70b263bcbea1cd2707f69bbcf65348891dbb1d12c6edb49863400
Signature: ed25519:19d64a32ef7bfb970f5c618e8eab71627f78c1f86a8f5e52c21abb27463f27d74d60c02079f66908f76f4c5550ad0548b2d2122a4c2b10422e229b2616c7a801
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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