dobrytextil.cz

Observed Jul 28, 2026, 10:46 UTC (1d 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

tranco

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

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

dobrytextil.cz

A / AAAA

81.31.34.23

unattributedserves the site

ns-1425.awsdns-50.orgns-1614.awsdns-09.co.ukns-379.awsdns-47.comns-905.awsdns-49.net

awsdns-50.org + awsdns-09.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

dobrytextil.cz

Let's Encryptissued its certificate

DNS Records

A 1

81.31.34.23

MX 5

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

TXT 5

google-site-verification=6wY_CuHdIWp1EWY1NYah3qj2nusHLLnAQp5oVf6TEuE
google-site-verification=97nPj2flcKlG93_1ET45ry5twqgqVza9jpnKpYHvei0
google-site-verification=fzWMF__VqoKTaWbk_Lw-vslqG4JFJR1WV2LQHPknD_0
v=spf1 include:spf.simplia.cz include:_spf.google.com include:_emailing.heureka.cz include:mailgun.org -all
v=DMARC1; p=none; rua=mailto:dobrytextil.cz@a.cdmarc.cz; ruf=mailto:dobrytextil.cz@f.cdmarc.cz; fo=1;

NS 4

ns-1425.awsdns-50.org
ns-1614.awsdns-09.co.uk
ns-379.awsdns-47.com
ns-905.awsdns-49.net

SOA 1

ns-905.awsdns-49.net awsdns-hostmaster.amazon.com

SRV 2

imap.simplia.cz:993 p1
smtp.simplia.cz:465 p1

TLS Certificates (4)

Common Name	Issuer	Expires
`dobrytextil.cz`	C=US, O=Let's Encrypt, CN=YE1	Thu, 22 Oct 2026 09:47:20 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for dobrytextil.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d5a4eeb7f4f4ce79
Output Hash: d209f509b05d0b02438fd0eb0c14bb52078b240873b3624b3e03943efc216aec
Signature: ed25519:fa753aca01cdbc32e7976a9d45d92b80af50b5d8fdc2727164e1c003a05a7a21c35d217adb983b10ae02378352c0c40be617d22ebe87bb2e561217ad9aa36807
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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