Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
Measured 2026-11-02 19:09 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check shu.edu now
| Website over IPv6 shu.edu has no AAAA record. | no |
| www over IPv6 www.shu.edu has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:10::6814:41f answers · 443✓ 2606:4700:10::6814:51f answers · 443 | yes |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. shu-edu.mail.protection.outlook.com ✓ | yes |
| Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-1396.awsdns-46.org ✓ns-179.awsdns-22.com ✓ns-2012.awsdns-59.co.uk ✓ns-607.awsdns-11.net ✓ | yes |
First measured 2026-11-02; last confirmed 2026-11-02.
shu.edu IPv4 only
| A (IPv4) | 16.15.171.162 16.15.255.39 52.216.90.51 16.15.254.252 54.231.196.221 16.15.255.146 16.15.246.136 52.216.213.141 |
|---|---|
| AAAA (IPv6) | none |
www.shu.edu Has IPv6
| Alias of | www.shu.edu.cdn.cloudflare.net |
|---|---|
| A (IPv4) | 104.20.4.31 104.20.5.31 |
| AAAA (IPv6) | 2606:4700:10::6814:41f 2606:4700:10::6814:51f |
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/zO9BrPPF8U · How we measure
Checked 2026-11-02 19:09:03 UTC. Full DNS report: dns.pizza/domain/shu.edu · Age, certificate and blocklists: how.is/shu.edu · JSON: /api/v1/shu.edu