CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~3h ago · -32,097 vs yesterdayNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,265 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,299 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

z33.be

Observed Jul 24, 2026, 20:33 UTC (9d 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.

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Not responding
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat z33.be actually stands on - every host below is a signed observation
z33.be
A / AAAA
104.21.80.212172.67.153.2132606:4700:3033::ac43:99d52606:4700:3037::6815:50d4
2606serves the site
NS
cris.ns.cloudflare.comsandy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
z33-be.mail.protection.outlook.com
Microsoft 365receives its email
TLS
z33.be
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.80.212
  • 172.67.153.213

AAAA 2

  • 2606:4700:3033::ac43:99d5
  • 2606:4700:3037::6815:50d4

MX 1

  • 0z33-be.mail.protection.outlook.com

TXT 4

  • domain-verification:d9230d57515112196c192870c72b5321241e2dd3
  • lcucmhfju5e46jpsgd7kofio15
  • v=spf1 ip4:78.24.173.53 include:spf.protection.outlook.com ip4:173.243.136.113 -all
  • v=DMARC1; p=none

NS 2

  • cris.ns.cloudflare.com
  • sandy.ns.cloudflare.com

SOA 1

  • cris.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
z33.be C=US, O=Let's Encrypt, CN=YE1 Thu, 22 Oct 2026 10:23:41 +0000
YE1 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 (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

Ed25519 Receipt

Receipt ID
rcpt_5457d8d78412fae9
Output Hash
15b49d0b459eb7edbc8e24a49b4bd122a0740a96ba9c3de7dfac0b1880ad9d91
Signature
ed25519:cb78665153b76779a0ffae7e5ddbd2f9f37fe0cf373afc7a79cd5cae38c438018a6d26fcc2cde82bbe6ae504b9a96d59d86cda469f2d749b5f778b0d1d1be60d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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