CONTINUOUS INTERNET TELEMETRY24H DRIFT186 material changesacross 147 domains · -472 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,902 curated domains not answering+1,073 vs yesterdayERRORS25,219 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED72,015 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT186 material changesacross 147 domains · -472 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,902 curated domains not answering+1,073 vs yesterdayERRORS25,219 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED72,015 throttled or blocked our scanner429 rate-limit / 403 bot-block

siemens.com.br

Observed Jul 18, 2026, 12:32 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Secured byAmazon
4 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat siemens.com.br actually stands on - every host below is a signed observation
siemens.com.br
A / AAAA
76.223.57.8013.248.174.243
Amazonserves the site
NS
ns2.f5cloudservices.coma28-65.akam.neta1-16.akam.neta11-66.akam.net+4 more
f5cloudservices.com + akam.netanswers its DNS
MX
chekov.siemens.com.brsulu.siemens.com.br
siemens.com.brreceives its email
TLS
redirects.dc.siemens.com
Amazonissued its certificate

DNS Records

A 2

  • 76.223.57.80
  • 13.248.174.243

MX 2

  • 10chekov.siemens.com.br
  • 10sulu.siemens.com.br

TXT 2

  • v=spf1 -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:DMARC.rua@siemens.com; aspf=r

NS 8

  • ns2.f5cloudservices.com
  • a28-65.akam.net
  • a1-16.akam.net
  • a11-66.akam.net
  • a10-64.akam.net
  • a2-67.akam.net
  • a13-65.akam.net
  • ns1.f5cloudservices.com

SOA 1

  • a1-16.akam.net hostmaster.siemens.com

TLS Certificates (3)

Common NameIssuerExpires
redirects.dc.siemens.com C=US, O=Amazon, CN=Amazon ECDSA 256 M04 Thu, 05 Nov 2026 23:59:59 +0000
Amazon ECDSA 256 M04 C=US, O=Amazon, CN=Amazon Root CA 3 Fri, 23 Aug 2030 22:34:28 +0000
Amazon Root CA 3 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (4)

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

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

Ed25519 Receipt

Receipt ID
cd8bbf73-4d38-4dfd-b244-dbf900501c86
Output Hash
6c3d731bb0cd2d322e2e314a8a43895b1a9f391043e05a0c8ffad7ae3168ff1e
Signature
ed25519:d333bfd96573c8c1874e4d6366a2c754cabf46b07b15ef69b95d6ea05700dc60624b3f78a496aa5e31eed2ce7fe0775119bc5c0ed23afc7b5b09bb024e25ba0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser