Yes — autodiscover.datto.com has IPv6.

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

This is a saved measurement from 2026-11-01 21:38 UTC. Check autodiscover.datto.com live now

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
autodiscover.datto.com has 4 IPv6 addresses and answers on every one we tested.
✓ 2603:1036:303:3c0c::8 answers · 80✓ 2603:1036:303:3c0f::8 answers · 80✓ 2603:1036:303:3839::8 answers · 80✓ 2603:1036:303:3805::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
6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
a1-24.akam.net ✓a22-66.akam.net ✓a5-64.akam.net ✓a10-65.akam.net ✓a9-65.akam.net ✓a28-67.akam.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
autodiscover.datto.com didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
https://autodiscover.datto.com/ via 2603:1036:303:3c0c::8 · ECONNREFUSED
?

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.datto.com.svg)](https://aaaa.bot/autodiscover.datto.com)

Check again

autodiscover.datto.com  Has IPv6

Alias ofautodiscover.outlook.com → autodiscover.outlook.cloud.microsoft → acdcatm.autodiscover.mira.tm.svc.cloud.microsoft → atm.autodiscover.mira.tm.svc.cloud.microsoft
A (IPv4)40.99.232.216
40.104.47.104
52.96.88.40
52.96.109.200
52.96.111.24
52.96.181.40
52.96.182.104
52.96.182.120
AAAA (IPv6)2603:1036:303:3c0c::8
2603:1036:303:3c0f::8
2603:1036:303:3839::8
2603:1036:303:3805::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/oh5o43VtR2 · How we measure

Checked 2026-11-01 21:38:58 UTC. Full DNS report: dns.pizza/domain/autodiscover.datto.com · JSON: /api/v1/autodiscover.datto.com