CONTINUOUS INTERNET TELEMETRY24H DRIFT9,817 material changesacross 9,408 domains · last 24h · -598 vs yesterdayDNS DRIFT632 domains changed DNS providertop destination cloudflare.com · -27 vs yesterdayEMAIL DRIFT157 domains switched email providertop destination google.com · -10 vs yesterdayCERT DRIFT206 domains switched issuing CA24h · -13 vs yesterdayNOW708 curated domains not reachablelast probe, steadySITE ERRORS18,159 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,696 throttled or blocked our scanner429 rate-limit / 403 bot-block

tecconcursos.com.br

Observed Jul 22, 2026, 00:31 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
Runs onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered toTEC Concursos
Registered withUOLHOST
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tecconcursos.com.br actually stands on - every host below is a signed observation
tecconcursos.com.br
A / AAAA
18.229.22.12154.94.160.11054.233.255.38
Amazonserves the site
NS
ns-1096.awsdns-09.orgns-1677.awsdns-17.co.ukns-349.awsdns-43.comns-974.awsdns-57.net
awsdns-09.org + awsdns-17.co.uk + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
tecconcursos.com.br
Amazonissued its certificate

DNS Records

A 3

  • 18.229.22.121
  • 54.94.160.110
  • 54.233.255.38

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 3

  • google-site-verification=eMjQaKTwQ1i966oCVqFnPhgxbP-qRw5m8CBaMB2C0lk
  • v=spf1 include:amazonses.com include:_spf.google.com include:mail.zendesk.com include:sendgrid.net -all
  • v=DMARC1;p=quarantine;pct=100;rua=mailto:suporte@tecconcursos.com.br;ruf=mailto:suporte@tecconcursos.com.br;fo=0

NS 4

  • ns-1096.awsdns-09.org
  • ns-1677.awsdns-17.co.uk
  • ns-349.awsdns-43.com
  • ns-974.awsdns-57.net

SOA 1

  • ns-1677.awsdns-17.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
tecconcursos.com.br C=US, O=Amazon, CN=Amazon RSA 2048 M04 Wed, 16 Dec 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 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 (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 tecconcursos.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cab34da18c40996b
Output Hash
fe98c508f6703e9c302a4c16d67ce3b2a2aab3d82b874fc18ecf3c8d1eecb380
Signature
ed25519:061d31fbbfb08639038c1cb87a425f3d1e2d8b851fce4e673b38ab3ab94c93c37ced090beda39e15a2a2db8a9213c42138189069249eb36ae25894d712d37001
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser