bezpecnyinternet.cz

Observed Aug 10, 2026, 01:05 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bezpecnyinternet.cz was taken 3d ago

bezpecnyinternet.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bezpecnyinternet.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 bezpecnyinternet.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bezpecnyinternet.cz actually stands on - every host below is a signed observation
bezpecnyinternet.cz
A / AAAA
217.31.205.612001:1488:0:3::11
2001serves the site
NS
sld1.ns.nic.czsld2.ns.nic.czsld3.ns.nic.cz
nic.czanswers its DNS
MX
mail.nic.czmx.nic.cz
nic.czreceives its email
TLS
bezpecnenanetu.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.31.205.61

AAAA 1

  • 2001:1488:0:3::11

MX 2

  • 10mail.nic.cz
  • 20mx.nic.cz

TXT 1

  • v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all

NS 3

  • sld1.ns.nic.cz
  • sld2.ns.nic.cz
  • sld3.ns.nic.cz

SOA 1

  • sld1.ns.nic.cz hostmaster.nic.cz

DMARC_RECORDS 1

  • v=DMARC1; p=reject; pct=100; rua=mailto:dmarc.reports@nic.cz; ruf=mailto:dmarc.reports@nic.cz; fo=1; aspf=r; adkim=r; rf=afrf; ri=86400; sp=reject

BIMI_RECORDS 1

  • v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all

MTA_STS_RECORDS 1

  • v=spf1 include:_v4nets.nic.cz include:_v6nets.nic.cz include:_spf.network.cz ~all

TLS Certificates (4)

Common NameIssuerExpires
bezpecnenanetu.cz C=US, O=Let's Encrypt, CN=YE2 Sat, 12 Sep 2026 07:12:56 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_f9deb84b776826e4
Output Hash
beac3d749c5fdff9ce5c99412abc2a7b24ac686c859159c6aeda70974325cb53
Signature
ed25519:6d1fd6d5f2c4b0d1fd49c872fe67aa23429dd483fae2b2bd42510b7d4400b34036845baa26d5e000d2ee305107fbf67523f6c362fed6e30b29f60fe6a894a208
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,070 material changesacross 45,077 domains · 24h to ~2h ago · +1,200 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,463 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,809 sites429 rate-limit / 403 bot-block, a posture signal