ou.edu

Observed Jul 24, 2026, 17:46 UTC (7d 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

Email byProofpoint

Secured byInternet2

Also usesZoomDocuSignGoogle Search Console

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

unattributedserves the site

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

awsdns-32.org + awsdns-07.co.uk + moreanswers its DNS

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

Proofpointreceives its email

TLS

ou.edu

Internet2issued its certificate

DNS Records

A 1

156.110.247.18

MX 2

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

TXT 39

+zWEfgkvA2j9fHHBKPVE4qyt9uyD85oFlNynjfase5hvZlAnYbCXGlpU3uw/YWjw29sso+Ld9IUjDBQhveBwYA==
00D41000000fufz=1TBPQ00000003kH
00D460000015hop=1TBS6000000043d
00D5e000001MWEN=1TBVV00000004Jl
00D5f000001yseS=1TBUw00000005hF
00D6g000007Nb7g=1TBQl00000003if
00D8c0000017HgV=1TBVR0000000A93
00DHr0000017Fw8=1TBUs00000007GK
00Dd0000000h1IL=1TBRi0000000SsL
19b2wwr3n8zyh5ppcyqgc2n9pwszbvch

NS 4

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

SOA 1

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

SRV 4

vcs.ou.edu:5060 p0
vcs.ou.edu:5061 p0
c2s.ou.edu.webexconnect.com:5222 p5
s2s.ou.edu.webexconnect.com:5269 p5

TLS Certificates (4)

Common Name	Issuer	Expires
`ou.edu`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Fri, 09 Apr 2027 23:59:59 +0000
`InCommon RSA Server CA 2`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 15 Nov 2032 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +0000
`AAA Certificate Services`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +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 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: rcpt_d2e575d526ba2c59
Output Hash: eb99e55387532c230cf9d084598628d061a13b21973326b5aa4f55e0217b7be0
Signature: ed25519:3c1919d009e431bbcfa6f467e7b60e0f69b4c6de462945b3d8c3d35cdd28f0a68085a10313071ee782f226f382fb5e585171169670c17e6e78cbe7d7505bf60c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/ou.edu