Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
Measured 2026-11-02 14:51 UTC. We reuse a result for up to a week, so we aren't testing the same site over and over. Check khanacademy.org now
| Website over IPv6 khanacademy.org has no AAAA record. | no |
| www over IPv6 www.khanacademy.org has no AAAA record. | no |
| Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx.l.google.com ✓aspmx2.googlemail.com ✓aspmx3.googlemail.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓ | yes |
| Nameservers have IPv6 4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns-125.awsdns-15.com ✓ns-1489.awsdns-58.org ✓ns-1664.awsdns-16.co.uk ✓ns-798.awsdns-35.net ✓ | yes |
First measured 2026-11-02; last confirmed 2026-11-02.
khanacademy.org IPv4 only
| A (IPv4) | 3.167.88.27 3.167.88.54 3.167.88.86 3.167.88.13 |
|---|---|
| AAAA (IPv6) | none |
www.khanacademy.org IPv4 only
| Alias of | prod.khan.map.fastly.net |
|---|---|
| A (IPv4) | 151.101.129.42 151.101.193.42 151.101.1.42 151.101.65.42 |
| 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/WuIYQ2nM2A · How we measure
Checked 2026-11-02 14:51:31 UTC. Full DNS report: dns.pizza/domain/khanacademy.org · JSON: /api/v1/khanacademy.org