bistudio.cz

Observed Aug 11, 2026, 02:08 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bistudio.cz was taken 3d ago

bistudio.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bistudio.cz under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch bistudio.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Runs onVodafone Czech Republic a.s
Email byMicrosoft 365
Registered withREG-WEBGLOBE
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bistudio.cz actually stands on - every host below is a signed observation
bistudio.cz
A / AAAA
213.192.54.31
Vodafone Czech Republic a.sserves the site
NS
ns1.ignum.comns2.ignum.cz
ignum.com + ignum.czanswers its DNS
MX
bistudio-cz.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 213.192.54.31

MX 1

  • 1bistudio-cz.mail.protection.outlook.com

TXT 2

  • MS=ms75932693
  • v=spf1 include:spf.protection.outlook.com -all

NS 2

  • ns1.ignum.com
  • ns2.ignum.cz

SOA 1

  • ns1.ignum.com hostmaster.ignum.cz

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_67e7da2936ef7787
Output Hash
a8b93365713271b913c09b5b71fe43ce897684217aeb114be8680904013f65aa
Signature
ed25519:3237edbe2915a85e7e144cb5245787b1e8790d4aee97701e39442db25245db4ee69e6572d435b5fcd4285b42d9f89d88cf03fde34ffb92b55ea5a3517b308903
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,644 material changesacross 45,465 domains · 24h to ~40m ago · +1,774 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,296 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,569 sites429 rate-limit / 403 bot-block, a posture signal