upubuntu.com

Observed Jul 26, 2026, 08:54 UTC (7d 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

majestic

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

INFRASTRUCTURE MAPwhat upubuntu.com actually stands on - every host below is a signed observation

upubuntu.com

A / AAAA

144.217.212.214

unattributedserves the site

ns1.upubuntu.comns2.upubuntu.com

upubuntu.comanswers its DNS

upubuntu.com

upubuntu.comreceives its email

TLS

upubuntu.com

Let's Encryptissued its certificate

DNS Records

A 1

144.217.212.214

MX 1

0upubuntu.com

TXT 2

v=spf1 +a +mx +ip4:51.222.203.183 +ip4:144.217.212.214 ~all
v=DMARC1; p=none;

NS 2

ns1.upubuntu.com
ns2.upubuntu.com

SOA 1

ns1.upubuntu.com hostmaster.upubuntu.com

SRV 1

cpanelemaildiscovery.cpanel.net:443 p0

TLS Certificates (3)

Common Name	Issuer	Expires
`upubuntu.com`	C=US, O=Let's Encrypt, CN=YR1	Sat, 29 Aug 2026 20:36:09 +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 upubuntu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_f9c3a188d44916d4
Output Hash: d6c2aa2d54cfd7df3cdc1e7109564f331e0cc5388ca93fbf6986fed51d0ec921
Signature: ed25519:cd9c285c739ea8b8c81efc5d47d6dab7b29e779d75b5f584bec2f271c33b22fe51a8eeb4633da00c5a358ce25830ab7cda1b78b6eb27ada490ab8631634b220d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/upubuntu.com