CONTINUOUS INTERNET TELEMETRY24H DRIFT198 material changesacross 33 domains · last 24h · +38 vs yesterdayNOW516 curated domains not reachablelast probe, steadySITE ERRORS34,099 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 147,005 sites429 rate-limit / 403 bot-block, a posture signal

alos.cz

Observed Jul 28, 2026, 07:08 UTC (20h 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.

Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alos.cz actually stands on - every host below is a signed observation
alos.cz
A / AAAA
80.79.17.1342a01:430:200:16::5
2a01serves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
david.itin.cz
itin.czreceives its email
TLS
alos.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 80.79.17.134

AAAA 1

  • 2a01:430:200:16::5

MX 1

  • 10david.itin.cz

TXT 4

  • mandrill_verify.8j8bcYrUZDRo1t7lOJX6KA
  • v=spf1 a mx include:_spf.david.itin.cz ~all
  • google-site-verification=WlSKYoItW-L-q9Ba3d2-xrrAsyJy-ATAdIEsYDZt0W4
  • v=DMARC1; p=none

NS 3

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

SOA 1

  • ns1.websupport.cz admin.websupport.cz

TLS Certificates (3)

Common NameIssuerExpires
alos.cz C=US, O=Let's Encrypt, CN=YR2 Wed, 23 Sep 2026 07:49:52 +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 (1)

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 alos.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e1f7b690c86d0cbb
Output Hash
160835ab14b74bf6e43786185d120f8d76e90e871b79229b9b3be17cb428c17a
Signature
ed25519:84053e824bc0f1301f10ceb0ad6f7a4036e34efcb558a6e5046f2735d483df35030b7aa3a7744eb80f235cc8b86cc9031141f6b529191ad783578e947175170e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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