Has both IPv4 (A) and IPv6 (AAAA) addresses.
Measured 2026-11-02 17:08 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check clemson.edu now
| Website over IPv6 clemson.edu has an AAAA record and answers on it. ✓ 2620:103:a004:36::30 answers · 443 | yes |
| www over IPv6 www.clemson.edu has an AAAA record and answers on it. ✓ 2620:103:a004:36::30 answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. clemson-edu.mail.protection.outlook.com ✓ | yes |
| Nameservers have IPv6 2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. extns3.clemson.edu ✗extns1.clemson.edu ✓extns2.clemson.edu ✓ | yes |
First measured 2026-11-02; last confirmed 2026-11-02.
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://clemson.edu/ via 2620:103:a004:36::30 → 301https://www.clemson.edu/ via 2620:103:a004:36::30 → 200 | works |
clemson.edu Has IPv6
| A (IPv4) | 130.127.204.30 |
|---|---|
| AAAA (IPv6) | 2620:103:a004:36::30 |
www.clemson.edu Has IPv6
| Alias of | www.l.clemson.edu |
|---|---|
| A (IPv4) | 130.127.204.30 |
| AAAA (IPv6) | 2620:103:a004:36::30 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/FQJ7lrkLsz · How we measure
Checked 2026-11-02 17:08:33 UTC. Full DNS report: dns.pizza/domain/clemson.edu · Age, certificate and blocklists: how.is/clemson.edu · JSON: /api/v1/clemson.edu