CONTINUOUS INTERNET TELEMETRY24H DRIFT834 material changesacross 343 domains · last 24h · +27 vs yesterdayDNS DRIFT5 domains changed DNS providertop destination hichina.comCERT DRIFT1 domains switched issuing CA24hNOW515 curated domains not reachable+93 vs yesterdaySITE ERRORS17,670 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,895 sites429 rate-limit / 403 bot-block, a posture signal

asystem.com.br

Observed Jul 23, 2026, 12:38 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.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat asystem.com.br actually stands on - every host below is a signed observation
asystem.com.br
NS
d.sec.dns.brf.sec.dns.br
dns.branswers its DNS
MX
mx.core.locaweb.com.brmx.a.locaweb.com.brmx.b.locaweb.com.brmx.jk.locaweb.com.br
locaweb.com.brreceives its email

DNS Records

MX 4

  • 10mx.core.locaweb.com.br
  • 20mx.a.locaweb.com.br
  • 20mx.b.locaweb.com.br
  • 20mx.jk.locaweb.com.br

TXT 2

  • b2c9d53b4a5278e0df7a751e4dc10d83
  • v=spf1 include:_spf.locaweb.com.br ?all

NS 2

  • d.sec.dns.br
  • f.sec.dns.br

SOA 1

  • d.sec.dns.br hostmaster.registro.br

TLS Certificates (0)

None.

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 asystem.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_9fb181a5eb26c3a2
Output Hash
d2b30e4270d63ab0cc59593fb20ed730ba35e62453a6da7b975741d73c4793fd
Signature
ed25519:16076fe7e55e9e8ec4da61a37ddea223d72cf26e27b5000d16d35cee935a7b9dbe304c30853dfc8327e3d0894fa0b6af556782470be18507c0e6ea66b742a40b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser