CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,566 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zbl.io

Observed Jul 27, 2026, 10:08 UTC (6d 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.

Not responding
Runs onNoyan Abr Arvan Co. ( Private Joint Stock)
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zbl.io actually stands on - every host below is a signed observation
zbl.io
A / AAAA
185.143.234.238185.143.233.238
Noyan Abr Arvan Co. ( Private Joint Stock)serves the site
NS
k.ns.arvancdn.iro.ns.arvancdn.ir
arvancdn.iranswers its DNS
TLS
zbl.io
Let's Encryptissued its certificate

DNS Records

A 2

  • 185.143.234.238
  • 185.143.233.238

NS 2

  • k.ns.arvancdn.ir
  • o.ns.arvancdn.ir

SOA 1

  • k.ns.arvancdn.ir hostmaster.arvancloud.ir

TLS Certificates (4)

Common NameIssuerExpires
zbl.io C=US, O=Let's Encrypt, CN=YE1 Mon, 14 Sep 2026 00:14:52 +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

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

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

Ed25519 Receipt

Receipt ID
rcpt_f389e39d4a13a5ba
Output Hash
c4bb6799e40727e178576bbe8f9066fde7691cd8a5d12ddac127b34b21ca7af2
Signature
ed25519:6efeab2ef55f7011a08093f5593b88bc82a0fc730eb3fd85c18bf8d29214fb5085cf704221728f106a959b4632453c109db61688cccf75134f59cbaa0f08d104
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser