usu.com

Observed Jul 24, 2026, 21:29 UTC (9d 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

Email byMicrosoft 365

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleZoomAtlassianHubSpotDockerSlackMiroFacebook/Meta

tranco

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

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

usu.com

A / AAAA

199.60.103.57199.60.103.157

Cloudflareserves the site

ns2.inwx.dens.inwx.dens3.inwx.eu

inwx.de + inwx.euanswers its DNS

usu-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

dfb47a39.sni.cloudflaressl.com

Google Trust Servicesissued its certificate

DNS Records

A 2

199.60.103.57
199.60.103.157

MX 1

10usu-com.mail.protection.outlook.com

TXT 17

zoom-domain-verification=ZOOM_verify_6d7b62c34da04e969175d8ee55f78c2c
infoblox-domain-mastery=c4f80a9f332ad2e8a6f1cf08532425f79d239132a3880348c97ef70fb43163e0ad
slack-domain-verification=yNJNP7hxbx5hl8suVV3UTmyoEXnSOsoiLun7AGL2
logmein-verification-code=55497407-007c-4b86-be5c-e58869400b67
MS=ms61690396
v=spf1 a:k61781.coveto.de ip4:37.208.110.234 ip4:217.89.145.157 ip4:88.198.238.220 ip4:88.198.238.221 ip4:217.89.145.210 ip4:217.89.145.131 include:spf.protection.outlook.com include:spf.eu.exclaimer.net include:4148856.spf06.hubspotemail.net include:mailing.eqs.com include:_spf.salesforce.com include:spf03.sabacloud.com include:_spf1.usu.com -all
atlassian-domain-verification=316VYcaxj54MAzQaOKcbsZd9Z12/KbafiyKIe4NFwJkMWcoMh7RrlwtoiL1rHP6L
wrike-verification=NTY3NTU2MTpjMTAzMjU3ZmI1MDFlNzY1MDE5YjFmNDMwODA0OWQxYjY1YTE2NDMyZWVjOGFjMzc0YTQxMDU0MTFkMTMzN2U2
docker-verification=050da31a-0851-4053-884b-4d09ec2b3f55
google-site-verification=C_JlSQqJ8muBvuAGZO3lZ-H6cE2vhKGTvJspMqY4jrY

NS 3

ns2.inwx.de
ns.inwx.de
ns3.inwx.eu

SOA 1

ns.inwx.de hostmaster.inwx.de

TLS Certificates (3)

Common Name	Issuer	Expires
`dfb47a39.sni.cloudflaressl.com`	C=US, O=Google Trust Services, CN=WE1	Fri, 04 Sep 2026 07:04:57 +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 usu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_65195a2cdb14eb1c
Output Hash: 2975f09696e5585dae9c8d5dfa01b35c72a67e6d677e829a38afaa9f04f415cf
Signature: ed25519:7f5e5efe41d4f90a0512999e9c63f6de73cdcff238fa256b5e0ef815eb83550eccc7f91636f739c755832eaae4244b36edd4f85a645d2a3f5bda988be7023708
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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