ecalculos.com.br

Observed Jul 25, 2026, 14:57 UTC (7d 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

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

IPv6 · tranco

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

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

ecalculos.com.br

A / AAAA

104.26.14.185104.26.15.185172.67.69.1252606:4700:20::681a:fb9+2 more

Cloudflareserves the site

bart.ns.cloudflare.comdavina.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

ecalculos.com.br

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.14.185
104.26.15.185
172.67.69.125

AAAA 3

2606:4700:20::681a:fb9
2606:4700:20::681a:eb9
2606:4700:20::ac43:457d

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 2

v=spf1 include:_spf.google.com ~all
v=DMARC1; p=reject; rua=mailto:oristavo@gmail.com; ruf=mailto:oristavo@gmail.com; fo=1

NS 2

bart.ns.cloudflare.com
davina.ns.cloudflare.com

SOA 1

bart.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`ecalculos.com.br`	C=US, O=Google Trust Services, CN=WE1	Wed, 26 Aug 2026 06:36:54 +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 ecalculos.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f2df40943a644851
Output Hash: 7f318c9f9393acfdd67dfc4da7609ca94188d0bc7fb9f64aac347404f9f2d2f2
Signature: ed25519:21876765fb80a5747e91a1db3b6aaac1bed3662c9009b9ceecbf6d033cf8ea10e2ae4f03334b0cd716661729f92fc5d4063a422ce317cccd88f31b7523cfdb06
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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