untref.edu.ar

Observed Jul 21, 2026, 17:37 UTC (2d 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

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco_100k

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

INFRASTRUCTURE MAPwhat untref.edu.ar actually stands on - every host below is a signed observation

untref.edu.ar

A / AAAA

72.167.42.169

unattributedserves the site

ns2.untref.edu.arns1.untref.edu.ar

edu.aranswers its DNS

aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

untref.edu.ar

Let's Encryptissued its certificate

DNS Records

A 1

72.167.42.169

MX 5

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

TXT 7

v=spf1 ip4:192.169.226.87 include:spf.fromdoppler.com include:_spf.google.com include:spf.os-ns.com ~all
google-site-verification=LYc3XT_pjhyoX9nZWkWLIgikidnSn7GNtrORI0pTWvQ
google-site-verification=7MuAqw-D_YtZpFGHC-JIMM9eJiV6ZdwL-iyw-HSm928
samc0f1ebh86dcm6t3l7g50d7e
brevo-code:4f8f99ccd3aa380f56e031d71ccb3713
[02.06.2026]
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com,mailto:dmarc.policy@untref.edu.ar

NS 2

ns2.untref.edu.ar
ns1.untref.edu.ar

SOA 1

ns1.secureserver.net root.ip-72-167-42-169.ip.secureserver.net

TLS Certificates (3)

Common Name	Issuer	Expires
`untref.edu.ar`	C=US, O=Let's Encrypt, CN=YR2	Sat, 19 Sep 2026 03:07:14 +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 (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 untref.edu.ar. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_a65c02b8c96bd56a
Output Hash: 6ff2f5fb1498a5c9b996873312cd98ecf27d45e59b54832853e32ca2c717e828
Signature: ed25519:6b022fa14b260e2efa0d2680706f06daf9c303b7563238cb88da3fcd9395df4f959317abea332538a980f326b086d9f80b57e290f75f25c34cce274bde2c070a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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