jtech.com.br

Observed Aug 10, 2026, 23:06 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jtech.com.br was taken 5d ago

jtech.com.br is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jtech.com.br under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch jtech.com.br Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Guarded by a firewall
Email byGoogle Workspace
Secured byAmazon
Also usesMicrosoft 365Facebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jtech.com.br actually stands on - every host below is a signed observation
jtech.com.br
A / AAAA
3.171.100.333.171.100.383.171.100.463.171.100.54
unattributedserves the site
NS
ns-236.awsdns-29.comns-986.awsdns-59.netns-1462.awsdns-54.orgns-1621.awsdns-10.co.uk
awsdns-29.com + awsdns-59.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
jtech.com.br
Amazonissued its certificate

DNS Records

A 4

  • 3.171.100.33
  • 3.171.100.38
  • 3.171.100.46
  • 3.171.100.54

MX 5

  • 0aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 5

  • MS=ms18897545
  • facebook-domain-verification=miccz7a88x669o3ig9bkc0ylsdbns4
  • google-site-verification=-86yb8czteJw1QIKVNHcIbNBwfuxeYkHxvrIq0FO4-s
  • google-site-verification=m0lZB4PzKGe5z61MiD_X71a14rl0kOi6Oyg7rf6BPH8
  • v=spf1 include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net ~all

NS 4

  • ns-236.awsdns-29.com
  • ns-986.awsdns-59.net
  • ns-1462.awsdns-54.org
  • ns-1621.awsdns-10.co.uk

SOA 1

  • ns-1462.awsdns-54.org awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; pct=100; rua=mailto:gbl.ist.dmarcian.ext.groups@veolia.com, mailto:br.infra.jtech.sc@jtech.com.br, mailto:dmarc@jtech.com.br; ruf=mailto:dmarc@jtech.com.br; rf=afrf

TLS Certificates (3)

Common NameIssuerExpires
jtech.com.br C=US, O=Amazon, CN=Amazon RSA 2048 M01 Fri, 30 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_937c120881a95799
Output Hash
99fd0d5d8bfd2757c292dd5efa7b92ee938155a996173137c0c98298577f386b
Signature
ed25519:448099fbcad9e60968845d2389a49364b49a40cff2027664dc1642024b0c23ee5ad5e67dedb27ed7bd8bda9f47e2b014b687a1d7e3dc91c9a3e4108b3abf5e04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,328 material changesacross 43,735 domains · 24h to ~2h ago · +1,821 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,287 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,270 sites429 rate-limit / 403 bot-block, a posture signal