bip.cz

Observed Aug 10, 2026, 11:18 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bip.cz was taken 3d ago

bip.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bip.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 bip.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bip.cz actually stands on - every host below is a signed observation
bip.cz
A / AAAA
193.105.158.197
unattributedserves the site
NS
ns1.cyberhost.czns2.cyberhost.cz
cyberhost.czanswers its DNS
MX
bip-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
bip.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 193.105.158.197

MX 1

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

TXT 1

  • v=spf1 include:spf.protection.outlook.com ip4:185.153.195.214 ip4:62.209.229.50 -all

NS 2

  • ns1.cyberhost.cz
  • ns2.cyberhost.cz

SOA 1

  • ns1.cyberhost.cz admin.web4u.cz

DMARC_RECORDS 1

  • v=DMARC1; p=reject; sp=reject; aspf=s; adkim=s; pct=100; rua=mailto:dmarc@bip.cz; ruf=mailto:badmail@bip.cz; fo=1

TLS Certificates (3)

Common NameIssuerExpires
bip.cz C=US, O=Let's Encrypt, CN=YR2 Thu, 05 Nov 2026 10:36:15 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_8d6746cf568b58ce
Output Hash
2d74d50f138aef588d99a598aa05d1b86a813f9dc0771ae2bdfe86ff3b209c8f
Signature
ed25519:054cfae7cca822f057963d8f4087d8d9fe639ae959f2eaf568dbd8336de951e47c86a536e0f1189ae01f3ca670df6fccb74967949b6ffbcf761761bba2fc3302
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,550 material changesacross 45,494 domains · 24h to ~85m ago · +1,680 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 64 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,449 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,811 sites429 rate-limit / 403 bot-block, a posture signal