arrowsys.cz

Observed Jul 26, 2026, 12:35 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

Secured byLet's Encrypt

Also usesGoogle Search Console

domcop

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

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

arrowsys.cz

A / AAAA

193.105.158.197

unattributedserves the site

ns1.svethostingu.czns2.svethostingu.czns3.svethostingu.eu

svethostingu.cz + svethostingu.euanswers its DNS

mxavas.forpsi.com

forpsi.comreceives its email

TLS

arrowsys.cz

Let's Encryptissued its certificate

DNS Records

A 1

193.105.158.197

MX 1

10mxavas.forpsi.com

TXT 17

twilio-domain-verification=c396f512660d7fb4a69f52109dbc9979
v=spf1 mx include:spf.mailjet.com include:_spf.forpsi.com ~all
google-site-verification=zjOJnXej_tdJuv1alOLrnlM_V_M0qLmhFzTa093z6bM
trustpilot-one-time-verification-id=e8ded369-adb1-4cc3-803a-a377c2f45db7
v=DMARC1; p=none
twilio-domain-verification=c396f512660d7fb4a69f52109dbc9979
v=spf1 mx include:spf.mailjet.com include:_spf.forpsi.com ~all
google-site-verification=zjOJnXej_tdJuv1alOLrnlM_V_M0qLmhFzTa093z6bM
trustpilot-one-time-verification-id=e8ded369-adb1-4cc3-803a-a377c2f45db7
twilio-domain-verification=c396f512660d7fb4a69f52109dbc9979

NS 3

ns1.svethostingu.cz
ns2.svethostingu.cz
ns3.svethostingu.eu

SOA 1

ns1.svethostingu.cz dnsmaster.svethostingu.cz

TLS Certificates (3)

Common Name	Issuer	Expires
`arrowsys.cz`	C=US, O=Let's Encrypt, CN=YR2	Tue, 15 Sep 2026 10:18:09 +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 (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 arrowsys.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_a402a642b5457bdb
Output Hash: fcfdbb723ee9ba792c9808a9c656145f5c407f2f01e4c1ad012e7dacaa555371
Signature: ed25519:93fab35d0598ccc8e75e644cacef6b23d1bf69722f6505b1ba4769ebe8f0f5d1c76516c97a6909f4ae8fef94cec61d21b414a4ab275ac371e14295dda16fe40f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/arrowsys.cz