Yes — wechat.ist has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
wechat.ist has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::ac43:ce63 answers · 443✓ 2606:4700:3034::6815:5d45 answers · 443
yes
www over IPv6
www.wechat.ist has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::6815:5d45 answers · 443✓ 2606:4700:3033::ac43:ce63 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
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
joan.ns.cloudflare.com ✓oswald.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://wechat.ist/ via 2606:4700:3033::ac43:ce63 → 200
works
 Which outside scripts, fonts, payments or chat wechat.ist loads from have no IPv6.
 Load wechat.ist over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

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

Check again

wechat.ist  Has IPv6

A (IPv4)104.21.93.69
172.67.206.99
AAAA (IPv6)2606:4700:3033::ac43:ce63
2606:4700:3034::6815:5d45

www.wechat.ist  Has IPv6

A (IPv4)172.67.206.99
104.21.93.69
AAAA (IPv6)2606:4700:3034::6815:5d45
2606:4700:3033::ac43:ce63

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

 Permanent link: aaaa.bot/r/_5RTAPBN31 · How we measure

Checked 2026-11-06 21:45:44 UTC. Full DNS report: dns.pizza/domain/wechat.ist · Age, certificate and blocklists: how.is/wechat.ist · JSON: /api/v1/wechat.ist