CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,164 material changesacross 32,594+ domains · 24h to ~5h ago · a floor, 19h of 24 walkedNOW566 curated domains not reachablelast probe, steadySITE ERRORS34,433 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,712 sites429 rate-limit / 403 bot-block, a posture signal

zlib.by

Observed Aug 2, 2026, 10:32 UTC (31m 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 onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zlib.by actually stands on - every host below is a signed observation
zlib.by
A / AAAA
104.21.82.140172.67.158.872606:4700:3035::6815:528c2606:4700:3035::ac43:9e57
Cloudflareserves the site
NS
jobs.ns.cloudflare.comfrida.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
zlib.by
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.82.140
  • 172.67.158.87

AAAA 2

  • 2606:4700:3035::6815:528c
  • 2606:4700:3035::ac43:9e57

NS 2

  • jobs.ns.cloudflare.com
  • frida.ns.cloudflare.com

SOA 1

  • frida.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
zlib.by C=US, O=Google Trust Services, CN=WE1 Thu, 17 Sep 2026 11:29:07 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 zlib.by. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c68475b19d5d7d46
Output Hash
a30c606de273df249b31b7e3ea261619e69cdd3dbc3b0e909f9849067aed2426
Signature
ed25519:5a886fbde4d77fed99437a8c8ce9fad7556f5500867982ecaa536a474351887f00f0e1668cadfeb5f330e5c151046e82ee44b0c9afb027deeecf33bfc966b103
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser