CONTINUOUS INTERNET TELEMETRY24H DRIFT776 material changesacross 287 domains · last 24h · -31 vs yesterdayDNS DRIFT4 domains changed DNS providertop destination hichina.comCERT DRIFT1 domains switched issuing CA24hNOW511 curated domains not reachable+89 vs yesterdaySITE ERRORS17,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,925 sites429 rate-limit / 403 bot-block, a posture signal

altoclass.com.br

Observed Jul 23, 2026, 12:33 UTC (2d 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
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 altoclass.com.br actually stands on - every host below is a signed observation
altoclass.com.br
A / AAAA
104.21.6.235172.67.135.1162606:4700:3032::6815:6eb2606:4700:3034::ac43:8774
Cloudflareserves the site
NS
andy.ns.cloudflare.comolga.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
altoclass.com.br
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.6.235
  • 172.67.135.116

AAAA 2

  • 2606:4700:3032::6815:6eb
  • 2606:4700:3034::ac43:8774

MX 3

  • 4route2.mx.cloudflare.net
  • 52route1.mx.cloudflare.net
  • 76route3.mx.cloudflare.net

TXT 1

  • v=spf1 include:_spf.mx.cloudflare.net ~all

NS 2

  • andy.ns.cloudflare.com
  • olga.ns.cloudflare.com

SOA 1

  • andy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
altoclass.com.br C=US, O=Google Trust Services, CN=WE1 Sun, 04 Oct 2026 18:44:00 +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 altoclass.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_dde960264fd2594c
Output Hash
71acd5f29d912fa8e8f35793e309a13731cd28698b3c0fe4635e9411621423b0
Signature
ed25519:34427b6f4c211b4116fbfe6bfa9719223e3d001a98a121fb9ddf572de6b0475debd0aa1014df79680678b81ee929dbeed27b88d04dde8968b355c69b66906509
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser