CONTINUOUS INTERNET TELEMETRY24H DRIFT40,868 material changesacross 38,600 domains · 24h to ~2h ago · +8 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,580 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,817 sites429 rate-limit / 403 bot-block, a posture signal

amhz.cz

Observed Jul 25, 2026, 22:58 UTC (7d 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.

Guarded by a firewall
Secured byLet's Encrypt
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amhz.cz actually stands on - every host below is a signed observation
amhz.cz
A / AAAA
37.9.175.1642a00:4b40:aaaa:2005::6
2a00serves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
mailin1.amhz.czmailin2.amhz.cz
amhz.czreceives its email
TLS
amhz.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 37.9.175.164

AAAA 1

  • 2a00:4b40:aaaa:2005::6

MX 2

  • 10mailin1.amhz.cz
  • 100mailin2.amhz.cz

NS 3

  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

SOA 1

  • ns1.websupport.cz admin.websupport.cz

TLS Certificates (3)

Common NameIssuerExpires
amhz.cz C=US, O=Let's Encrypt, CN=YR1 Sat, 19 Sep 2026 18:17:11 +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 (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 amhz.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_301ae42f0a3881ea
Output Hash
1f46fc5a7c75c02f4b60570b5f5368128fd6d123387c0f0f9c0b3899f969c105
Signature
ed25519:fb20c38d646aa56f9493bd450592ed2ee25139b7150c8730595d6a297bfd48d3299ef65eec98b0225fc638c061d34d0f83b5f6728b050c3f3c0132ce1786b609
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser