rockspring.cz

Observed Jul 25, 2026, 19:26 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

2 subdomains · tranco

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

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

rockspring.cz

A / AAAA

217.16.182.180

unattributedserves the site

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

forpsi.cz + forpsi.it + moreanswers its DNS

mail.rockspring.cz

rockspring.czreceives its email

TLS

rockspring.cz

Let's Encryptissued its certificate

DNS Records

A 1

217.16.182.180

MX 1

10mail.rockspring.cz

TXT 5

v=spf1 mx a include:spf.nethost.cz include:_emailing.heureka.cz ~all
v=DMARC1; p=none; rua=mailto:dmarc@mailservis.cz
v=spf1 mx a include:spf.nethost.cz include:_emailing.heureka.cz ~all
v=spf1 mx a include:spf.nethost.cz include:_emailing.heureka.cz ~all
v=spf1 mx a include:spf.nethost.cz include:_emailing.heureka.cz ~all

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
`rockspring.cz`	C=US, O=Let's Encrypt, CN=YR1	Sun, 27 Sep 2026 20:12:52 +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 rockspring.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_947be547a70bc1d1
Output Hash: e1a0297e0cf76b3d9d30db6bc4b9095c0a7c3e3c933990c5745e3d94a6b59ae4
Signature: ed25519:6be8b67ea058f7dfeba5f38b020094e9285c2128e570297416c9aadd0f5e547599766ba0372cc562d1547b94370fd2a30923e814414d2f4afa1f02c893ffa500
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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