amatra3.com.br
Observed Jul 26, 2026, 13:20 UTC (5d 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.
Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amatra3.com.br actually stands on - every host below is a signed observation
amatra3.com.br
A / AAAA
165.227.223.156
unattributedserves the site
NS
ns1.mandic.com.brns2.mandic.com.brns3.mandic.com.br
mandic.com.branswers its DNS
MX
mx.claramail.com.br
claramail.com.brreceives its email
TLS
amatra3.com.br
Let's Encryptissued its certificate
DNS Records
A 1
165.227.223.156
MX 1
0mx.claramail.com.br
TXT 3
google-site-verification=POTiOasnNKSeaCeM_VkhYkCT40pkbkIS8zl8iEgaV00v=spf1 include:spf.claramail.com.br include:mailgrid.net.br ~allv=DMARC1; p=none;
NS 3
ns1.mandic.com.brns2.mandic.com.brns3.mandic.com.br
SOA 1
ns1.skymail.net.br hostmaster.amatra3.com.br
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
amatra3.com.br |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 23 Sep 2026 12:28:49 +0000 |
YE1 |
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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_a1180bba2c5006b9- Output Hash
9ec6dbed647614339fc6e63d9578843b16126554a8aa3e8494b158b0dd13c5f2- Signature
ed25519:3980ca2de8feb3663ad791229b182b3f1b2bd16869d3985ff9efdfb995269351d9c0b0ecf83a04e4358dabc935f960fb89a6be410ad4d872f3d8c4060df4b006- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast