Yes — autodiscover.cargurus.ca 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.cargurus.ca has 4 IPv6 addresses and answers on every one we tested (4 more not tested).
✓ 2603:1036:207:455::8 answers · 80✓ 2603:1036:207:456::8 answers · 80✓ 2603:1036:207:457::8 answers · 80✓ 2603:1036:207:458::8 answers · 80– 2603:1036:207:2000::8 not tested– 2603:1036:302:40e0::8 not tested– 2603:1036:302:505c::8 not tested– 2603:1036:302:505e::8 not tested
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
4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
ns-1044.awsdns-02.org ✓ns-1956.awsdns-52.co.uk ✓ns-469.awsdns-58.com ✓ns-996.awsdns-60.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
autodiscover.cargurus.ca didn't complete an HTTPS request over IPv6 (ECONNREFUSED).
https://autodiscover.cargurus.ca/ via 2603:1036:207:455::8 · ECONNREFUSED
?
 Which outside scripts, fonts, payments or chat autodiscover.cargurus.ca loads from have no IPv6.
 Load autodiscover.cargurus.ca 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.cargurus.ca.svg)](https://aaaa.bot/autodiscover.cargurus.ca)

Check again

autodiscover.cargurus.ca  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)40.104.46.88
52.96.88.8
52.96.88.56
52.96.90.40
52.96.111.24
52.96.111.88
52.96.181.40
52.96.242.24
AAAA (IPv6)2603:1036:207:455::8
2603:1036:207:456::8
2603:1036:207:457::8
2603:1036:207:458::8
2603:1036:207:2000::8
2603:1036:302:40e0::8
2603:1036:302:505c::8
2603:1036:302:505e::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/bD6SFgejui · How we measure

Checked 2026-11-05 21:29:51 UTC. Full DNS report: dns.pizza/domain/autodiscover.cargurus.ca · Age, certificate and blocklists: how.is/autodiscover.cargurus.ca · JSON: /api/v1/autodiscover.cargurus.ca