astrus.com.br
Observed Jul 24, 2026, 09:52 UTC (14h 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
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astrus.com.br actually stands on - every host below is a signed observation
astrus.com.br
A / AAAA
177.71.174.5
unattributedserves the site
NS
ns1.astrus.com.brns2.astrus.com.brns3.astrus.com.br
astrus.com.branswers its DNS
MX
mxi1.dataware.com.brmxi0.dataware.com.brmxi2.dataware.com.br
dataware.com.brreceives its email
TLS
redir.astrus.com.br
Let's Encryptissued its certificate
DNS Records
A 1
177.71.174.5
MX 3
10mxi1.dataware.com.br5mxi0.dataware.com.br20mxi2.dataware.com.br
TXT 3
v=spf1 ip4:52.67.74.134/32 ~allDATAWARE Sistemas de Informacoes LTDAv=DMARC1; p=none; rua=mailto:dmarc@astrus.com.br; ruf=mailto:dmarc@astrus.com.br; fo=1;
NS 3
ns1.astrus.com.brns2.astrus.com.brns3.astrus.com.br
SOA 1
ns1.astrus.com.br dns.dataware.com.br
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
redir.astrus.com.br |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 30 Sep 2026 16:36:53 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_b5dbb36adcd108e0- Output Hash
be1918a9d859f70f573da59af9157a874013ca66f9ecaea430e080e47fc85803- Signature
ed25519:a46eefbc6715c1159158ccfd2eb8b88c1f5ce8224cc4e88f23f6b3103f1dac9acbc8160dd71c44355f388f9348db8b2b0f83ad203e6c3bf67daecb5847f8220b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast