CONTINUOUS INTERNET TELEMETRY24H DRIFT1,793 material changesacross 1,327 domains · last 24h · -8,622 vs yesterdayDNS DRIFT91 domains changed DNS providertop destination cloudflare.com · -568 vs yesterdayEMAIL DRIFT10 domains switched email providertop destination google.com · -157 vs yesterdayCERT DRIFT15 domains switched issuing CA24h · -204 vs yesterdayNOW403 curated domains not reachable-300 vs yesterdaySITE ERRORS17,556 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,750 sites429 rate-limit / 403 bot-block, a posture signal

alta.cz

Observed Jul 24, 2026, 13:58 UTC (7h 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.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alta.cz actually stands on - every host below is a signed observation
alta.cz
A / AAAA
193.179.219.190
unattributedserves the site
NS
ns1.ignum.comns2.ignum.cz
ignum.com + ignum.czanswers its DNS
MX
gw.alta.czgw.alta.czmspool.gts.cz
alta.cz + gts.czreceives its email

DNS Records

A 1

  • 193.179.219.190

MX 3

  • 10gw.alta.cz
  • 12gw.alta.cz
  • 20mspool.gts.cz

TXT 2

  • v=spf1 ip4:193.179.219.178
  • v=DMARC1; p=none

NS 2

  • ns1.ignum.com
  • ns2.ignum.cz

SOA 1

  • ns1.ignum.com hostmaster.ignum.cz

SRV 2

  • vk.alta.cz:5060 p1
  • vk.alta.cz:5061 p1

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_2f1b49276ed35145
Output Hash
e154bf9baff49ac7c9802a4eb3d5e8ee4ae8adf433394f05f7c330ecee2755a6
Signature
ed25519:99954f455de755221be7979ce2afadb5473d5f81ab38febf03204b0dda5a3279dd3b646bc2c59373a4129e420820237a6b500185c0a0ecbf6deea0514c611304
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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