Yes — m.ihg.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
m.ihg.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2600:1408:c400:c::17cd:688d answers · 443✓ 2600:1408:c400:c::17cd:689a 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
6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
a26-67.akam.net ✓a16-66.akam.net ✓a4-64.akam.net ✓a9-66.akam.net ✓a1-131.akam.net ✓a5-65.akam.net ✓
yes
HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 404.
https://m.ihg.com/ via 2600:1408:c400:c::17cd:688d → 404
works
 Load m.ihg.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/m.ihg.com.svg)](https://aaaa.bot/m.ihg.com)

Check again

m.ihg.com  Has IPv6

Alias ofredirect.ihg.edgekey.net → e128160.dscx.akamaiedge.net
A (IPv4)23.73.207.133
AAAA (IPv6)2600:1408:c400:c::17cd:688d
2600:1408:c400:c::17cd:689a

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/UPMnG9l5sG · How we measure

Checked 2026-11-01 21:56:04 UTC. Full DNS report: dns.pizza/domain/m.ihg.com · JSON: /api/v1/m.ihg.com