up.co

Observed Jul 25, 2026, 17:19 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

Not responding

Email byGoogle Workspace

tranco

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

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

up.co

A / AAAA

52.42.86.12152.88.12.21134.214.241.93

unattributedserves the site

ns-1501.awsdns-59.orgns-1584.awsdns-06.co.ukns-216.awsdns-27.comns-930.awsdns-52.net

awsdns-59.org + awsdns-06.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

DNS Records

A 3

52.42.86.121
52.88.12.211
34.214.241.93

MX 5

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

TXT 1

v=spf1 include:spf.mandrillapp.com include:_spf.google.com ~all

NS 4

ns-1501.awsdns-59.org
ns-1584.awsdns-06.co.uk
ns-216.awsdns-27.com
ns-930.awsdns-52.net

SOA 1

ns-1501.awsdns-59.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_54bb58dab73ba73d
Output Hash: dccecfd5e20b67e7d9bbb00e7968c9e66fe8e9052f3278d27600472a02865b6d
Signature: ed25519:f9e4c51d0b0b1593f5502ad1cc061a9788fcf0f9833e70be951cc06c025a7b6e1f33a684e7a640017b11eeed55fdea5966b70dd0f7c10fd748d12b28c0827e0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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