rodocalc.com.br
Observed Jul 28, 2026, 12:06 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.
Up right now
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rodocalc.com.br actually stands on - every host below is a signed observation
rodocalc.com.br
A / AAAA
177.53.140.36
unattributedserves the site
NS
ns2.server41.srvlinux.infons1.server41.srvlinux.info
srvlinux.infoanswers its DNS
MX
rodocalc.com.br
rodocalc.com.brreceives its email
TLS
rodocalc.com.br
Let's Encryptissued its certificate
DNS Records
A 1
177.53.140.36
MX 1
0rodocalc.com.br
TXT 1
v=spf1 ip4:177.53.140.36 ip4:177.11.48.25 +a +mx ~all
NS 2
ns2.server41.srvlinux.infons1.server41.srvlinux.info
SOA 1
ns1.server41.srvlinux.info noc.srvlinux.info
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rodocalc.com.br |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 21 Sep 2026 20:54:19 +0000 |
YR1 |
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 (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_e90550d140ed5a9a- Output Hash
6786d376671378edb896f9ceb76b4c73d1839acd1d7077c742c7cc2ebafda5cc- Signature
ed25519:7b27e8f7a2f45bddc49278be30431937f501b4b501082bbd82c1b96a771105b52d94add4c91be2f5ffe3b38d22db9731ccf77d74fa621b58efa4db179b7ea809- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast