uem.br

Observed 2026-07-17T14:03:05.225825712+00:00 (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onUniversidade Estadual de Maringa - UEM

Email byGoogle Workspace

Secured byLet's Encrypt

tranco_40k

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

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

uem.br

A / AAAA

186.233.154.103186.233.154.104

Universidade Estadual de Maringa - UEMserves the site

aintree.uem.brsilverstone.uem.brdonington.uem.brquem.iw-net.com.br

uem.br + iw-net.com.branswers its DNS

alt2.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

*.uem.br

Let's Encryptissued its certificate

DNS Records

A 2

186.233.154.103
186.233.154.104

MX 5

5alt2.aspmx.l.google.com
1aspmx.l.google.com
5alt1.aspmx.l.google.com
10alt4.aspmx.l.google.com
10alt3.aspmx.l.google.com

TXT 2

v=spf1 +ip4:186.233.154.14 include:_spf.google.com -all
v=DMARC1; p=none;

NS 4

aintree.uem.br
silverstone.uem.br
donington.uem.br
quem.iw-net.com.br

SOA 1

silverstone.uem.br root.silverstone.uem.br

TLS Certificates (4)

Common Name	Issuer	Expires
`*.uem.br`	C=US, O=Let's Encrypt, CN=YE2	Tue, 15 Sep 2026 02:04:21 +0000
`YE2`	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 receipt

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

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

Ed25519 Receipt

Receipt ID: 67b3d962-080f-4eba-8cac-721147f69353
Output Hash: 737ebbc7b48ed9519a2bf0d4db9acef2c0de0280214e639f246348def072646e
Signature: ed25519:c23ba492d891b9e384de7740476a63c0d70e67deafbe5f26de222be1a42ffe6df081882e942e204a00458d566e32e018bceda0bc252bddc4598063200644080c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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