oura.com

Observed 2026-07-15T11:07:18.255Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Registered withGandi SAS

5 subdomains · sports_entertainment

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

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

oura.com

A / AAAA

217.70.184.55

Cloudflareserves the site

ns-39-b.gandi.netns-228-c.gandi.netns-127-a.gandi.net

gandi.netanswers its DNS

oura-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://www.oura.com/

HTTP status302

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time404 ms

DNS resolutionNOERROR

Redirect chain

https://www.oura.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

217.70.184.55

MX 1

0oura-com.mail.protection.outlook.com

TXT 4

brevo-code:898ff87056206722c65e0ab634efcfa4
v=spf1 include:spf.protection.outlook.com include:mailgun.org include:eskerondemand.com -all
MS=ms79445401
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

NS 3

ns-39-b.gandi.net
ns-228-c.gandi.net
ns-127-a.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (0)

None.

Subdomains (5)

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 oura.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 8009530c-1827-4b2a-a6a6-29335f0516f3
Output Hash: 7b1d5ace7dfe5d8318c4da96dffa65bab3f593dac83a095ab9aeecd285b18b99
Signature: ed25519:b91ccf9f7909605e15b65c5fb7522f0c53159174d51e01ae8d116f479a9657a595551d7c9304afdcf8e97ce1b26403092c827c48be0501c6f0ab91fc96ebad0e
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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