Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 aliyuncs.com has an AAAA record and answers on it. ✓ 2408:4002:1f10::45 answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. ns5.aliyun.com ✓ns4.aliyun.com ✓ns3.aliyun.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate: HTTP 404. https://aliyuncs.com/ via 2408:4002:1f10::45 → 404 | works |
aliyuncs.com Has IPv6
| A (IPv4) | 106.15.148.44 |
|---|---|
| AAAA (IPv6) | 2408:4002:1f10::45 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/NPRFx3SE2Z · How we measure
Checked 2026-10-31 02:37:14 UTC. Full DNS report: dns.pizza/domain/aliyuncs.com · JSON: /api/v1/aliyuncs.com