CONTINUOUS INTERNET TELEMETRY24H DRIFT180 material changesacross 32 domains · last 24h · +20 vs yesterdayNOW510 curated domains not reachablelast probe, steadySITE ERRORS34,117 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 146,300 sites429 rate-limit / 403 bot-block, a posture signal

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.info
  • ns1.server41.srvlinux.info

SOA 1

  • ns1.server41.srvlinux.info noc.srvlinux.info

SRV 1

  • cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (3)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for rodocalc.com.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e90550d140ed5a9a
Output Hash
6786d376671378edb896f9ceb76b4c73d1839acd1d7077c742c7cc2ebafda5cc
Signature
ed25519:7b27e8f7a2f45bddc49278be30431937f501b4b501082bbd82c1b96a771105b52d94add4c91be2f5ffe3b38d22db9731ccf77d74fa621b58efa4db179b7ea809
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser