rgsul.net.br

Observed Jul 25, 2026, 06:51 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

7 subdomains · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rgsul.net.br actually stands on - every host below is a signed observation

rgsul.net.br

A / AAAA

212.1.210.70

unattributedserves the site

dns01.rgsul.net.brdns02.rgsul.net.br

net.branswers its DNS

rgsul.net.br

net.brreceives its email

TLS

cpcalendars.rgsul.net.br

Let's Encryptissued its certificate

DNS Records

A 1

212.1.210.70

MX 1

0rgsul.net.br

TXT 2

MS=79C131EA6964FDA92B994F92E8D4BF45E4E51CBE
v=spf1 +a +mx +ip4:195.35.61.41 +include:relay.mailchannels.net ~all

NS 2

dns01.rgsul.net.br
dns02.rgsul.net.br

SOA 1

dns01.rgsul.net.br noc.rgsul.net.br

SRV 1

cpanelemaildiscovery.cpanel.net:443 p0

CAA 3

issue "letsencrypt.org"
issue "sectigo.com"
issuewild "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`cpcalendars.rgsul.net.br`	C=US, O=Let's Encrypt, CN=YR2	Mon, 14 Sep 2026 21:08:22 +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 (7)

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 rgsul.net.br. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_71d6cb09e3fcc598
Output Hash: a7a379d95af77c94aba585bb61682f4e8f315bbaedf6e854850c1625ef25ff1c
Signature: ed25519:d664dddd9a652ac365da432d12db09f3690aa525034ea62b7fb1c06c699fa0e620acb3025f854565ee2cc8cc4568767d3b12ea03a8bf10dcd990a90801d95809
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rgsul.net.br