CONTINUOUS INTERNET TELEMETRY24H DRIFT746 material changesacross 258 domains · last 24h · -61 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW464 curated domains not reachable+42 vs yesterdaySITE ERRORS17,643 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,854 sites429 rate-limit / 403 bot-block, a posture signal

autotrac.com.br

Observed Jul 24, 2026, 10:52 UTC (18h 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 byMicrosoft 365
Secured bySectigo
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat autotrac.com.br actually stands on - every host below is a signed observation
autotrac.com.br
A / AAAA
170.246.9.137177.135.253.169200.172.137.137
unattributedserves the site
NS
dns1.autotrac.com.brdns2.autotrac.com.brdns3.autotrac.com.brdns4.autotrac.com.br+2 more
autotrac.com.branswers its DNS
MX
autotrac-com-br.mail.protection.outlook.comsmtp03.autotrac.com.brsmtp01.autotrac.com.br
Microsoft 365receives its email
TLS
*.autotrac.com.br
Sectigo Limitedissued its certificate

DNS Records

A 3

  • 170.246.9.137
  • 177.135.253.169
  • 200.172.137.137

MX 3

  • 0autotrac-com-br.mail.protection.outlook.com
  • 5smtp03.autotrac.com.br
  • 10smtp01.autotrac.com.br

TXT 2

  • v=spf1 mx a ip4:177.69.171.228 ip4:170.246.9.189 ip4:177.135.253.189 ip4:200.172.137.189 ip4:170.246.10.125 ip4:187.72.136.125 ip4:200.252.236.253 ip4:170.246.9.160 include:_spf.rdstation.com.br include:_spf.kmitd.com include:spf.protection.outlook.com -all
  • v=DMARC1; p=reject; pct=100; sp=none; fo=1; ri=86400; rua=mailto:qmd3rj7j@ag.us.dmarcian.com, mailto:dmarc@autotrac.com.br; ruf=mailto:dmarc@autotrac.com.br;

NS 6

  • dns1.autotrac.com.br
  • dns2.autotrac.com.br
  • dns3.autotrac.com.br
  • dns4.autotrac.com.br
  • dns5.autotrac.com.br
  • dns6.autotrac.com.br

SOA 1

  • dns2.autotrac.com.br hostmaster.autotrac.com.br

TLS Certificates (5)

Common NameIssuerExpires
*.autotrac.com.br C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Tue, 16 Mar 2027 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000
AAA Certificate Services C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 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 autotrac.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_be22caf7a1f210e1
Output Hash
355f2c041b65e16b2c00da882c61fcf052ebe7df243bd9de006c9c2c6de40557
Signature
ed25519:55f9dc0746a01140d146d4629aaa8d3acc2cdfbd2efeeb2a81f5d910b30dd483738a9860606db98a8708ddcc42b1d5895642bf61e2c9a3b91a9112926640f705
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser