atenaeditora.com.br

Observed Jul 24, 2026, 11:54 UTC (19h 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

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · tranco

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

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

atenaeditora.com.br

A / AAAA

104.21.86.140172.67.220.932606:4700:3034::6815:568c2606:4700:3036::ac43:dc5d

Cloudflareserves the site

mack.ns.cloudflare.comromina.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

atenaeditora.com.br

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.86.140
172.67.220.93

AAAA 2

2606:4700:3034::6815:568c
2606:4700:3036::ac43:dc5d

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 5

google-site-verification=7gDM_IxCwwhdaqBu2QIF1lpoX0j09MszzEvhb5A2rYU
google-site-verification=VuOB_afyeN7pFuQCWYiERt2H8Vg4-mxUHprykgKI_YQ
sky-domain-verification=559bb95f39c0315521c6550dcdfe4cd4f4
v=spf1 include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net ~all
v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; rua=mailto:dmarc@atenaeditora.com.br; ruf=mailto:dmarc@atenaeditora.com.br; pct=100

NS 2

mack.ns.cloudflare.com
romina.ns.cloudflare.com

SOA 1

mack.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`atenaeditora.com.br`	C=US, O=Google Trust Services, CN=WE1	Sat, 17 Oct 2026 05:21:11 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 atenaeditora.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_c5f879b2e85e8113
Output Hash: 8b313ede32493816dc51793556a9e1877e4ae9b938659f7c290fc5bc6163cb54
Signature: ed25519:27b5b9d111f17006bb9149557aa05920aa54b5efb06444d49ba51eb41fd9febfef00a367a23449b697d0db2b9c0d70c1e50a39d69b099872be51de63bb8f920b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/atenaeditora.com.br