rtsys.com.br

Observed Jul 25, 2026, 19:26 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.

Verify this receipt yourself + Watch this domain

Not responding

Email byMicrosoft 365

Also usesFacebook/Meta

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rtsys.com.br actually stands on - every host below is a signed observation

rtsys.com.br

A / AAAA

34.151.230.166

unattributedserves the site

ns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns-cloud-a1.googledomains.com

googledomains.comanswers its DNS

rtsys-com-br.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

A 1

34.151.230.166

MX 1

0rtsys-com-br.mail.protection.outlook.com

TXT 4

facebook-domain-verification=vdw4fniegq1rxity0mj92o0e6iu941
MS=450B95BD1D677FFAFFB58954860F4E6CA747974E
v=spf1 include:spf.protection.outlook.com ip4:200.195.192.0/24 ip4:200.195.194.0/24 ip4:200.195.196.0/24 ip4:200.195.198.0/24 ip4:200.195.199.0/24 ip4:200.195.200.0/24 ip4:189.4.11.8/32 ip4:177.92.52.73/32 -all
v=DMARC1; p=reject; fo=1; rua=mailto:monitor@rtsys.com.br

NS 4

ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a1.googledomains.com

SOA 1

ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_1b9ffb5a9c6b83bb
Output Hash: 5671b0df26dc1a981cd46777d9fab4f48a4ab11ed77fd90fbb8eca746ab5f2e7
Signature: ed25519:8aa23b041080e5c181b61b4046c3ccf2a76ef7721b23bdf91216a6646bf2c3ea25a4f038b8f4b23c43e0200cf22654562e74b9a8809cd6ce59d8ee59f66e5006
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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