IPv6
Measured 2026-11-02 18:08 UTC · aaaa.botThe website has no IPv6.
tcu.edu has no IPv6 address published.
- ✗ tcu.edu: no IPv6 address
- ✗ www.tcu.edu: no IPv6 address
- ✗ Mail: 0 of 4 servers have IPv6
- ✗ Nameservers: none have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| tcu.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.tcu.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedppagent01.tcu.eduppagent05.tcu.eduppagent02.tcu.eduppagent06.tcu.edu | Answers when we connect✗ no IPv6✗ no IPv6✗ no IPv6✗ no IPv6 | |
| Nameservers | Publishedns1.tcu.eduns99.tcu.edu | Answers when we connect✗ no IPv6✗ no IPv6 |
Lineage
Our records: Jan 9, 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
- asu.edu + tcu.edu + utsystem.eduJan 2009 – May 2014
- tcu.eduAug 2014 – Jun 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 2, 2026tcu.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:11 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- New nameservers at tcu.edu between Jul 27, 2016 and Jun 13, 2017ns3.tcu.edu, ns99.tcu.edu → ns1.tcu.edu, ns99.tcu.edu. Old set last seen in WHOIS on 2016-07-27; new set first seen in WHOIS on 2017-06-13.
- DNS moved to tcu.edu between May 3, 2014 and Aug 28, 2014asudns1.asu.edu, ns2.ots.utsystem.edu, ns3.tcu.edu → ns3.tcu.edu, ns99.tcu.edu. Old set last seen in WHOIS on 2014-05-03; new set first seen in WHOIS on 2014-08-28.
- New nameservers at asu.edu + tcu.edu + utsystem.edu between Jan 26, 2010 and Mar 31, 2010ns2.ots.utsystem.edu, ns3.tcu.edu, statedns.asu.edu → asudns1.asu.edu, ns2.ots.utsystem.edu, ns3.tcu.edu. Old set last seen in WHOIS on 2010-01-26; new set first seen in WHOIS on 2010-03-31.
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: 11 WHOIS/RDAP snapshots, 2025-01-11 to 2025-04-26 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 173 WHOIS/RDAP snapshots that listed nameservers, 2009-01-09 to 2026-06-04 (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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