IPv6
Measured 2026-11-02 16:56 UTC · aaaa.botThe website has no IPv6.
ou.edu has no IPv6 address published.
- ✗ ou.edu: no IPv6 address
- ✗ www.ou.edu: no IPv6 address
- ✗ Mail: 0 of 2 servers have IPv6
- ✓ Nameservers: 4 of 4 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| ou.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.ou.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedmxa-00272701.gslb.pphosted.commxb-00272701.gslb.pphosted.com | Answers when we connect✗ no IPv6✗ no IPv6 | |
| Nameservers | Publishedns-1284.awsdns-32.orgns-1598.awsdns-07.co.ukns-472.awsdns-59.comns-937.awsdns-53.net | Answers when we connect✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6 |
Lineage
Our records: Jan 4, 2009 → Nov 2, 2026Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.
DNS provider
- ou.eduJan 2009 – Oct 2018
- Amazon Route 53Nov 2018 – Jun 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 2, 2026ou.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:09 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- DNS moved to Amazon Route 53 between Oct 24, 2018 and Nov 27, 2018nc1.backbone.ou.edu, rc1.backbone.ou.edu, sc1.backbone.ou.edu → ns-1284.awsdns-32.org, ns-1598.awsdns-07.co.uk, ns-472.awsdns-59.com, ns-937.awsdns-53.net. Old set last seen in WHOIS on 2018-10-24; new set first seen in WHOIS on 2018-11-27.
- New nameservers at ou.edu between Mar 10, 2018 and Apr 2, 2018nc1.backbone.ou.edu, rc2.backbone.ou.edu, sc1.backbone.ou.edu → nc1.backbone.ou.edu, rc1.backbone.ou.edu, sc1.backbone.ou.edu. Old set last seen in WHOIS on 2018-03-10; new set first seen in WHOIS on 2018-04-02.
- New nameservers at ou.edu between May 9, 2017 and Sep 27, 2017mc1.backbone.ou.edu, nc1.backbone.ou.edu, rc2.backbone.ou.edu, sc2.backbone.ou.edu → nc1.backbone.ou.edu, rc2.backbone.ou.edu, sc1.backbone.ou.edu. Old set last seen in WHOIS on 2017-05-09; new set first seen in WHOIS on 2017-09-27.
- New nameservers at ou.edu between Apr 17, 2014 and Apr 29, 2014mc1.backbone.ou.edu, rc2.backbone.ou.edu, sc2.backbone.ou.edu, zoo.backbone.ou.edu, zoz.backbone.ou.edu → mc1.backbone.ou.edu, nc1.backbone.ou.edu, rc2.backbone.ou.edu, sc2.backbone.ou.edu. Old set last seen in WHOIS on 2014-04-17; new set first seen in WHOIS on 2014-04-29.
- New nameservers at ou.edu between Oct 18, 2011 and Nov 14, 2011ooz.backbone.ou.edu, ozo.backbone.ou.edu, rc2.backbone.ou.edu, sc2.backbone.ou.edu, zoo.backbone.ou.edu, zoz.backbone.ou.edu → mc1.backbone.ou.edu, rc2.backbone.ou.edu, sc2.backbone.ou.edu, zoo.backbone.ou.edu, zoz.backbone.ou.edu. Old set last seen in WHOIS on 2011-10-18; new set first seen in WHOIS on 2011-11-14.
Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.
Registrar and renewals: 33 WHOIS/RDAP snapshots, 2025-01-09 to 2025-04-27 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 309 WHOIS/RDAP snapshots that listed nameservers, 2009-01-04 to 2026-06-11 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.
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