upup.com

Observed Jul 25, 2026, 15:13 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

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

IPv6 · tranco

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

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

upup.com

A / AAAA

104.26.11.80104.26.10.80172.67.73.1692606:4700:20::681a:a50+2 more

Cloudflareserves the site

derek.ns.cloudflare.comriya.ns.cloudflare.com

cloudflare.comanswers its DNS

mx1.larksuite.commx3.larksuite.commx2.larksuite.com

larksuite.comreceives its email

TLS

upup.com

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.11.80
104.26.10.80
172.67.73.169

AAAA 3

2606:4700:20::681a:a50
2606:4700:20::681a:b50
2606:4700:20::ac43:49a9

MX 3

1mx1.larksuite.com
10mx3.larksuite.com
5mx2.larksuite.com

TXT 1

v=spf1 +include:spf.onlarksuite.com -all

NS 2

derek.ns.cloudflare.com
riya.ns.cloudflare.com

SOA 1

derek.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`upup.com`	C=US, O=Google Trust Services, CN=WE1	Tue, 22 Sep 2026 10:38:50 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 upup.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ca06f78341cb2b4e
Output Hash: fc9fd7c18f5e24131db8e4a643a05a13d724036d0e721c044a0edb0dc716b3d1
Signature: ed25519:af729fca64d48d81b73ae7881ad666b047d7b1ec59ae17ffbe72671efa84075af892fd0bd7334b84bc6c2d7bd28a212ef99054a8c9c9626d01833231c350080c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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