Yes — jichangyy.world has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
jichangyy.world has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::6815:1869 answers · 443✓ 2606:4700:3032::ac43:da53 answers · 443
yes
www over IPv6
www.jichangyy.world has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3034::6815:1869 answers · 443✓ 2606:4700:3032::ac43:da53 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.
margaret.ns.cloudflare.com ✓max.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.
https://jichangyy.world/ via 2606:4700:3034::6815:1869 → 200
works
 Which outside scripts, fonts, payments or chat jichangyy.world loads from have no IPv6.
 Load jichangyy.world 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/jichangyy.world.svg)](https://aaaa.bot/jichangyy.world)

Check again

jichangyy.world  Has IPv6

A (IPv4)104.21.24.105
172.67.218.83
AAAA (IPv6)2606:4700:3034::6815:1869
2606:4700:3032::ac43:da53

www.jichangyy.world  Has IPv6

A (IPv4)104.21.24.105
172.67.218.83
AAAA (IPv6)2606:4700:3034::6815:1869
2606:4700:3032::ac43:da53

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/CvpLMKWL4z · How we measure

Checked 2026-11-12 00:36:52 UTC. Full DNS report: dns.pizza/domain/jichangyy.world · Age, certificate and blocklists: how.is/jichangyy.world · JSON: /api/v1/jichangyy.world