CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,164 material changesacross 32,594+ domains · 24h to ~5h ago · a floor, 19h of 24 walkedNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,391 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,592 sites429 rate-limit / 403 bot-block, a posture signal

zero-k.info

Observed Aug 2, 2026, 09:49 UTC (2h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zero-k.info actually stands on - every host below is a signed observation
zero-k.info
A / AAAA
149.56.22.68
unattributedserves the site
NS
ns.web4u.czns2.web4u.cz
web4u.czanswers its DNS
MX
zero-k.info
zero-k.inforeceives its email
TLS
zero-k.info
Let's Encryptissued its certificate

DNS Records

A 1

  • 149.56.22.68

MX 1

  • 10zero-k.info

TXT 1

  • v=spf1 ip4:149.56.22.68 -all

NS 2

  • ns.web4u.cz
  • ns2.web4u.cz

SOA 1

  • ns.web4u.cz admin.web4u.cz

TLS Certificates (3)

Common NameIssuerExpires
zero-k.info C=US, O=Let's Encrypt, CN=YR1 Wed, 09 Sep 2026 17:40:27 +0000
YR1 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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zero-k.info. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2074ca861c37cbfc
Output Hash
c28645ff1614291412ca9b89d7fb5f04e5525a8904466f58b4dc393d29c5c490
Signature
ed25519:440193e30cfb571976ede88d9dc68aa4da54da1b9d7aacb025327ad6714ab862687e12334aff9fdd482b098eb870ac66452b6b6f43327b9d0fb56a50f83cac04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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