etb.net.co

Observed Jul 18, 2026, 13:32 UTC (4d 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

Runs onETB - Colombia

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco_40k

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

INFRASTRUCTURE MAPwhat etb.net.co actually stands on - every host below is a signed observation

etb.net.co

A / AAAA

200.69.107.94

ETB - Colombiaserves the site

ns1-auth.etb.net.cons2-auth.etb.net.co

net.coanswers its DNS

mx2.admincollaborationservices.etb.net.comx1.admincollaborationservices.etb.net.comx2.etb.net.comx1.etb.net.co

net.coreceives its email

TLS

etb.net.co

Let's Encryptissued its certificate

DNS Records

A 1

200.69.107.94

MX 4

10mx2.admincollaborationservices.etb.net.co
10mx1.admincollaborationservices.etb.net.co
1mx2.etb.net.co
1mx1.etb.net.co

TXT 4

y2cmb7x44858jkkg525nkny7t0916vxy
v=spf1 mx ip4:200.69.107.0/24 ip4:190.27.245.0/24 ip4:190.24.81.200 ip4:190.24.81.138 ip4:186.29.143.1 ip4:186.29.143.2 ip4:186.29.143.100 a:smtp-atlas.etb.net.co a:smtp-cronos.etb.net.co a:smtp-bocuavas01.etb.net.co a:smtp-bocuavas02.etb.net.co ip4:190.26.181.4 ~all
google-site-verification=u0bNV5hiYYkQ56gaxTNQo9py_0ND6juSXAXUqgpehCQ
v=DMARC1; p=none; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:seguridad@etb.net.co; ruf=mailto:seguridad@etb.net.co; ri=14400; fo=1

NS 2

ns1-auth.etb.net.co
ns2-auth.etb.net.co

SOA 1

ns1-auth.etb.net.co postmaster.etb.net.co

SRV 1

webmail.virtual.etb.net.co:443 p100

TLS Certificates (3)

Common Name	Issuer	Expires
`etb.net.co`	C=US, O=Let's Encrypt, CN=YR1	Wed, 23 Sep 2026 15:52:39 +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 (1)

webmail.etb.net.co

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

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

Ed25519 Receipt

Receipt ID: rcpt_91551f3f4068ee9e
Output Hash: 08e9275edb46b2b0b4539d53c8f382a73bf7074df35c32f7dd39161c5ce66bf4
Signature: ed25519:cc84a91427ae3c2e0ebfe44e0f6f4e28be3cbb8347602d1d9ef670002f8cadd4184294bd42b11e154d14a6713d04362eb7d05d4706f1d00117c8f942cda95509
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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