Yes — heiliaowang22525589.buzz has IPv6.

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

This is a saved measurement from 2026-11-02 20:02 UTC. Check heiliaowang22525589.buzz live now

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 heiliaowang22525589.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:2ddd answers · 443✓ 2606:4700:3030::ac43:db83 answers · 443	yes
www over IPv6 www.heiliaowang22525589.buzz has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:2ddd answers · 443✓ 2606:4700:3030::ac43:db83 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. dilbert.ns.cloudflare.com ✓itzel.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://heiliaowang22525589.buzz/ via 2606:4700:3035::6815:2ddd → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/heiliaowang22525589.buzz.svg)](https://aaaa.bot/heiliaowang22525589.buzz)

Check again

heiliaowang22525589.buzz Has IPv6

A (IPv4)	172.67.219.131 104.21.45.221
AAAA (IPv6)	2606:4700:3035::6815:2ddd 2606:4700:3030::ac43:db83

www.heiliaowang22525589.buzz Has IPv6

A (IPv4)	172.67.219.131 104.21.45.221
AAAA (IPv6)	2606:4700:3035::6815:2ddd 2606:4700:3030::ac43:db83

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: heiliaowang22525589.buzz
Measured 2026-11-02 20:02:49 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.219.131, 104.21.45.221
AAAA (IPv6): 2606:4700:3035::6815:2ddd, 2606:4700:3030::ac43:db83
www AAAA:    2606:4700:3035::6815:2ddd, 2606:4700:3030::ac43:db83

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: heiliaowang22525589.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:2ddd: answers (TCP 443)
    2606:4700:3030::ac43:db83: answers (TCP 443)
- www over IPv6: www.heiliaowang22525589.buzz has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:2ddd: answers (TCP 443)
    2606:4700:3030::ac43:db83: 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: 2 of 2 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).

HTTPS over IPv6 (not graded): Loads over IPv6 with a valid certificate: HTTP 200.
    https://heiliaowang22525589.buzz/ via 2606:4700:3035::6815:2ddd -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/XJ4QOVUqL1

Permanent link: aaaa.bot/r/XJ4QOVUqL1 · How we measure

Checked 2026-11-02 20:02:49 UTC. Full DNS report: dns.pizza/domain/heiliaowang22525589.buzz · Age, certificate and blocklists: how.is/heiliaowang22525589.buzz · JSON: /api/v1/heiliaowang22525589.buzz