IPv6
Measured 2026-11-02 00:10 UTC · aaaa.botThe website has no IPv6.
purdue.edu has no IPv6 address published.
- ✗ purdue.edu: no IPv6 address
- ✗ www.purdue.edu: no IPv6 address
- ✓ Mail: 1 of 1 servers have IPv6
- ✓ Nameservers: 2 of 3 have IPv6
Details: published addresses and what answered
| Name | Published address (AAAA) | Answers when we connect |
|---|---|---|
| purdue.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
| www.purdue.edu | Publishedno IPv6 address published | Answers when we connectnothing to test |
Publishedpurdue-edu.mail.protection.outlook.com | Answers when we connect✓ has IPv6 | |
| Nameservers | Publishedns4.purdue.eduns5.purdue.eduns3.purdue.edu | Answers when we connect✓ has IPv6✗ no IPv6✓ has IPv6 |
Lineage
Our records: Jan 3, 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
- purdue.edu + rice.eduJan 2009 – Jul 2025
- purdue.eduAug 2025 – May 2026
IPv6
- IPv6no IPv6 publishedFirst measured Nov 2026
What changed
- IPv6 first measured: no IPv6 published on Nov 2, 2026purdue.edu: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-02 00:10 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
- DNS moved to purdue.edu between Jul 12, 2025 and Aug 30, 2025harbor.ecn.purdue.edu, ns1.rice.edu, ns3.purdue.edu, ns4.purdue.edu, pendragon.cs.purdue.edu → ns3.purdue.edu, ns4.purdue.edu, ns5.purdue.edu. Old set last seen in WHOIS on 2025-07-12; new set first seen in WHOIS on 2025-08-30.
- New nameservers at purdue.edu + rice.edu between Mar 18, 2014 and Mar 19, 2014harbor.ecn.purdue.edu, ns.purdue.edu, ns1.rice.edu, pendragon.cs.purdue.edu → harbor.ecn.purdue.edu, ns1.rice.edu, ns3.purdue.edu, pendragon.cs.purdue.edu. Old set last seen in WHOIS on 2014-03-18; new set first seen in WHOIS on 2014-03-19.
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: 22 WHOIS/RDAP snapshots, 2025-01-07 to 2025-04-27 (ledger built 2026-09-27). Every renewal
DNS provider, WHOIS snapshots: 642 WHOIS/RDAP snapshots that listed nameservers, 2009-01-03 to 2026-05-28 (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.
Want to know when purdue.edu changes?
Monitor it free — 5 monitors, uptime checks every 5 minutes, email alerts when something breaks. No card required.