zamtech.com.br
Observed Jul 24, 2026, 20:54 UTC (8d 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
6 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zamtech.com.br actually stands on - every host below is a signed observation
zamtech.com.br
A / AAAA
192.185.222.97
unattributedserves the site
NS
ns1.zamtech.com.brns2.zamtech.com.br
zamtech.com.branswers its DNS
MX
clark-mx.dynu.combryce-mx.dynu.com
dynu.comreceives its email
TLS
zamtech.com.br.ztclaser.com.br
Let's Encryptissued its certificate
DNS Records
A 1
192.185.222.97
MX 2
10clark-mx.dynu.com20bryce-mx.dynu.com
TXT 1
v=spf1 mx a:clark-mx.dynu.com a:bryce-mx.dynu.com ~all
NS 2
ns1.zamtech.com.brns2.zamtech.com.br
SOA 1
ns1.zamtech.com.br hostmaster.zamtech.com.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zamtech.com.br.ztclaser.com.br |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 09 Sep 2026 08:52:23 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (6)
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_dd9ead88ed4ff5aa- Output Hash
616d767b96051f2a49aa2c06f5fe14444660a56f55d1ba8df1db1b51ee6da29d- Signature
ed25519:4915fec6be47954589e136bac25bca9c74d817895eb3609c0abbfd1473628c8499f88cb6a483bec96ebc1807dce2a2c27763d4e32abb654b6330bc53afbde60a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast