CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,747 material changesacross 32,088+ domains · 24h to ~9h ago · a floor, 15h of 24 walkedNOW546 curated domains not reachablelast probe, steadySITE ERRORS34,692 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,392 sites429 rate-limit / 403 bot-block, a posture signal

aperio.cz

Observed Jul 25, 2026, 23:03 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.

Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aperio.cz actually stands on - every host below is a signed observation
aperio.cz
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns.wedos.czns.wedos.euns.wedos.comns.wedos.net
wedos.cz + wedos.eu + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com
Google Workspacereceives its email
TLS
aperio.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 4

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 20alt2.aspmx.l.google.com
  • 50aspmx2.googlemail.com

TXT 6

  • MS=ms92494214
  • 00d0900000b5infeaf
  • v=spf1 include:_spf.google.com include:ecomail.app ~all
  • google-site-verification=6XoMKsLCmEKEmTWKijdbMbeSAsmPm-jL6ahwau_db70
  • google-site-verification=lbFQ3OawdDworjQWZJXbndIbRF5IBx29DIYJ1_qY39s
  • v=DMARC1; p=none; rua=mailto:r4orv0e3rr@dmarc-reports.ecomailapp.com; fo=1; ri=86400;

NS 4

  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.com
  • ns.wedos.net

SOA 1

  • ns.wedos.net wedos.wedos.com

TLS Certificates (2)

Common NameIssuerExpires
aperio.cz C=US, O=Let's Encrypt, CN=R13 Sun, 23 Aug 2026 09:37:20 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 aperio.cz. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_7d7fab9a7e6fe068
Output Hash
5eb58b3506c58556c0c25f6b4de4b83f7c490937a5e7e3da92c1a2d471b0090c
Signature
ed25519:abe4be81bbfc67fcd529853c072d66166dba770ac49dd8032a444ce6ce4b1f19ffb237bde26c53472e6d7deb9ea2606ae162a855b9715ece7fd54bd16976c70e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser