Yes — zoom-us.info has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
zoom-us.info has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3033::6815:4e81 answers · 443✓ 2606:4700:3034::ac43:ddc5 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.
piotr.ns.cloudflare.com ✓rita.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.
https://zoom-us.info/ via 2606:4700:3033::6815:4e81 → 302https://www.webex.com/ via 2600:1408:c400:393::77 → 403
works
 Which outside scripts, fonts, payments or chat zoom-us.info loads from have no IPv6.
 Load zoom-us.info 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/zoom-us.info.svg)](https://aaaa.bot/zoom-us.info)

Check again

zoom-us.info  Has IPv6

A (IPv4)104.21.78.129
172.67.221.197
AAAA (IPv6)2606:4700:3033::6815:4e81
2606:4700:3034::ac43:ddc5

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/lkwT1ES5mF · How we measure

Checked 2026-11-15 11:55:12 UTC. Full DNS report: dns.pizza/domain/zoom-us.info · Age, certificate and blocklists: how.is/zoom-us.info · JSON: /api/v1/zoom-us.info