Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
Measured 2026-11-02 17:38 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check nd.edu now
| Website over IPv6 nd.edu has no AAAA record. | no |
| www over IPv6 www.nd.edu has no AAAA record. | no |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. alt4.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓ | yes |
| Nameservers have IPv6 No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS. ns3.nd.edu ✗ns1.nd.edu ✗ns2.nd.edu ✗ | no |
First measured 2026-11-02; last confirmed 2026-11-02.
nd.edu IPv4 only
| A (IPv4) | 34.193.237.201 |
|---|---|
| AAAA (IPv6) | none |
www.nd.edu IPv4 only
| Alias of | www-home-page-1337944717.us-east-1.elb.amazonaws.com |
|---|---|
| A (IPv4) | 44.207.204.144 52.203.125.65 52.1.175.189 |
| AAAA (IPv6) | none |
Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it
Permanent link: aaaa.bot/r/eXUolHL7lP · How we measure
Checked 2026-11-02 17:38:33 UTC. Full DNS report: dns.pizza/domain/nd.edu · Age, certificate and blocklists: how.is/nd.edu · JSON: /api/v1/nd.edu