Yes — webmail.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
webmail.ihg.com has 2 IPv6 addresses and answers on every one we tested.
✓ 2600:1408:5400:35::17ca:e6d7 answers · 443✓ 2600:1408:5400:35::17ca:e6df 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 403.
https://webmail.ihg.com/ via 2600:1408:5400:35::17ca:e6d7 → 403
works
 Load webmail.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/webmail.ihg.com.svg)](https://aaaa.bot/webmail.ihg.com)

Check again

webmail.ihg.com  Has IPv6

Alias ofwildcard.ihg.edgekey.net → e31204.dsca.akamaiedge.net
A (IPv4)23.205.107.82
23.205.107.74
AAAA (IPv6)2600:1408:5400:35::17ca:e6d7
2600:1408:5400:35::17ca:e6df

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/uRTNy6V8du · How we measure

Checked 2026-11-01 21:56:08 UTC. Full DNS report: dns.pizza/domain/webmail.ihg.com · JSON: /api/v1/webmail.ihg.com