ou.edu

Observed 2026-07-17T21:47:19.948Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Also usesGoogle Search ConsoleDocuSignZoom

15 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat ou.edu actually stands on - every host below is a signed observation

ou.edu

A / AAAA

156.110.247.18

Cloudflareserves the site

ns-472.awsdns-59.comns-1284.awsdns-32.orgns-1598.awsdns-07.co.ukns-937.awsdns-53.net

awsdns-59.com + awsdns-32.org + moreanswers its DNS

mxa-00272701.gslb.pphosted.commxb-00272701.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ou.edu/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time345 ms

DNS resolutionNOERROR

Redirect chain

https://www.ou.edu/

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

DNS Records

A 1

156.110.247.18

MX 2

10mxa-00272701.gslb.pphosted.com
10mxb-00272701.gslb.pphosted.com

TXT 39

cisco-ci-domain-verification=2e8593a1e97e6ee3e9e53c4192da8d2fc3c38fff45292480c92fed85bb98f451
00D5f000001yseS=1TBUw00000005hF
00Dd0000000h1IL=1TBRi0000000SsL
208.75.123.0/24
00D460000015hop=1TBS6000000043d
D1FA33B743B20CDDDBB9AF8624EE2355
google-site-verification=CwnZt6h1EGhM5plVrZK_z1eon4GyVpPVIKax5cpcFd4
00D5e000001MWEN=1TBVV00000004Jl
docusign=8de025f0-7002-4f33-81c9-b99876e9dd6f
adobe-idp-site-verification=6ba3e6ad-d322-435f-b2ea-efa73549fd04

NS 4

ns-472.awsdns-59.com
ns-1284.awsdns-32.org
ns-1598.awsdns-07.co.uk
ns-937.awsdns-53.net

SOA 1

ns-1598.awsdns-07.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (15)

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 ou.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 3b31cee4-a676-4409-9030-baf4b07a1f1a
Output Hash: 6ddfbdf311dea4ded7b185b549f2f30acb7ad4bb58d98736f932b4d48b80b32d
Signature: ed25519:962638cd8594aa46236a68e35ada3c8507fb20e7406826dfe5fbb6e35396c17a3fb2cae520f19b23b04bbce1d087b27acac6043c6a79c440f6c1c31fadc1cf04
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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