Rank #3,118Updated November 10, 2026
ou.edu
The University of Oklahoma
The site runs on cdnjs, Adobe Fonts, Font Awesome and 6 other technologies. Its email security grade is C. Its SSL certificate is issued by Internet2 and is valid for 151 more days.
- Domain age
- —
- Technologies
- 9
- Email security
- C
- SSL days left
- 151
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 156.110.247.18 | 300 |
| MX | mxa-00272701.gslb.pphosted.com 10 | 600 |
| MX | mxb-00272701.gslb.pphosted.com 10 | 600 |
| NS | ns-1284.awsdns-32.org | 172800 |
| NS | ns-1598.awsdns-07.co.uk | 172800 |
| NS | ns-472.awsdns-59.com | 172800 |
| NS | ns-937.awsdns-53.net | 172800 |
| TXT | +zWEfgkvA2j9fHHBKPVE4qyt9uyD85oFlNynjfase5hvZlAnYbCXGlpU3uw/YWjw29sso+Ld9IUjDBQhveBwYA== | 300 |
| TXT | 00D41000000fufz=1TBPQ00000003kH | 300 |
| TXT | 00D460000015hop=1TBS6000000043d | 300 |
| TXT | 00D5e000001MWEN=1TBVV00000004Jl | 300 |
| TXT | 00D5f000001yseS=1TBUw00000005hF | 300 |
| TXT | 00D6g000007Nb7g=1TBQl00000003if | 300 |
| TXT | 00D8c0000017HgV=1TBVR0000000A93 | 300 |
| TXT | 00DHr0000017Fw8=1TBUs00000007GK | 300 |
| TXT | 00Dd0000000h1IL=1TBRi0000000SsL | 300 |
| TXT | 19b2wwr3n8zyh5ppcyqgc2n9pwszbvch | 300 |
| TXT | 208.75.123.0/24 | 300 |
| TXT | 4ebp5mps69vnmnnm00pq3ak046 | 300 |
Technology stack
CDN
JavaScript library
Security
Tag manager
Video
Analytics and advertising IDs
google_tag_manager:GTM-PN5HHTPSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, InCommon RSA Server CA 2, Internet2 |
| Expires | April 10, 2027 |
| Days remaining | 151 |
| Protocol | TLSv1.2 |
| Names | ou.edu, *.ou.edu |
Email security
CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnSPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: k2, s1, s2, dkim).
- good2 MX record(s) found. Mail is handled by Proofpoint.
Homepage metadata
| Title | The University of Oklahoma |
|---|---|
| Description | The University of Oklahoma |
| Language | en |
| Indexable | Yes |
| Word count | 992 |
About ou.edu
What technology does ou.edu use?
We detected 9 technologies on ou.edu, including cdnjs, Adobe Fonts, Font Awesome, Google Fonts, Animate.css, jQuery.
Does ou.edu protect its email with SPF and DMARC?
ou.edu scores 77/100 (grade C) for email security. SPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of ou.edu?
ou.edu uses ns-1284.awsdns-32.org, ns-1598.awsdns-07.co.uk, ns-472.awsdns-59.com, ns-937.awsdns-53.net.