Yes — aliyuncs.com has IPv6.

Has both IPv4 (A) and IPv6 (AAAA) addresses.

IPv6 readiness

Website, mail and DNS all work over IPv6.

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. ns3.aliyun.com ✓ns5.aliyun.com ✓ns4.aliyun.com ✓	yes

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/aliyuncs.com.svg)](https://aaaa.bot/aliyuncs.com)

Check again

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).

Copy the evidence — a citation-ready record of this measurement

IPv6 measurement: aliyuncs.com
Measured 2026-10-30 15:56:40 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    106.15.148.44
AAAA (IPv6): 2408:4002:1f10::45

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: aliyuncs.com has an AAAA record and answers on it.
    2408:4002:1f10::45: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.
- Nameservers have IPv6: 3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).
No TLS or HTTP request was made.
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/pb-9dDjaxP

Permanent link: aaaa.bot/r/pb-9dDjaxP · How we measure

Checked 2026-10-30 15:56:40 UTC — one of the top 1,000 sites, re-checked weekly. Re-check now. Full DNS report: dns.pizza/domain/aliyuncs.com · JSON: /api/v1/aliyuncs.com