Yes — autodiscover.buydomains.com has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
autodiscover.buydomains.com has 4 IPv6 addresses and answers on every one we tested.
✓ 2603:1036:303:3c00::8 answers · 80✓ 2603:1036:207:45b::8 answers · 80✓ 2603:1036:303:3838::8 answers · 80✓ 2603:1036:303:3c32::8 answers · 80
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.
lee.ns.cloudflare.com ✓sarah.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
autodiscover.buydomains.com didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
https://autodiscover.buydomains.com/ via 2603:1036:303:3c00::8 · ECONNREFUSED
?
 Load autodiscover.buydomains.com 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/autodiscover.buydomains.com.svg)](https://aaaa.bot/autodiscover.buydomains.com)

Check again

autodiscover.buydomains.com  Has IPv6

Alias ofautodiscover.outlook.com → autodiscover.outlook.cloud.microsoft → acdcatm.autodiscover.mira.tm.svc.cloud.microsoft → autod.ms-acdc-autod.office.com
A (IPv4)52.96.222.200
52.96.111.72
52.96.173.200
52.96.173.216
AAAA (IPv6)2603:1036:303:3c00::8
2603:1036:207:45b::8
2603:1036:303:3838::8
2603:1036:303:3c32::8

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/Kc1OhAH_Z- · How we measure

Checked 2026-11-01 01:34:42 UTC. Full DNS report: dns.pizza/domain/autodiscover.buydomains.com · JSON: /api/v1/autodiscover.buydomains.com