CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~2h ago · -32,097 vs yesterdayNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,264 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

yumpu.io

Observed Jul 27, 2026, 22:12 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 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 yumpu.io actually stands on - every host below is a signed observation
yumpu.io
A / AAAA
172.67.160.220104.21.89.1432606:4700:3032::ac43:a0dc2606:4700:3031::6815:598f
Cloudflareserves the site
NS
perla.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.yumpu.io
yumpu.ioreceives its email
TLS
yumpu.io
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.160.220
  • 104.21.89.143

AAAA 2

  • 2606:4700:3032::ac43:a0dc
  • 2606:4700:3031::6815:598f

MX 1

  • 0mail.yumpu.io

NS 2

  • perla.ns.cloudflare.com
  • pete.ns.cloudflare.com

SOA 1

  • perla.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
yumpu.io C=US, O=Google Trust Services, CN=WE1 Mon, 07 Sep 2026 14:01:32 +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

Ed25519 Receipt

Receipt ID
rcpt_d0797c87ae1dd84f
Output Hash
aa05bd3a6b6b110813a8407f6a89e6c70e710ec45509e36da058b0da54e3e550
Signature
ed25519:3612d883fe289347804d76479bb5f62a4f81da282c20890c82153c4a2eab3d2daab228c697259d477020cb9220dc4fa6d32958d2d93c9995b1d86d5fae21da09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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