Yes — inventoai.app has IPv6.

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

A
IPv6 readiness
Website, mail and DNS all work over IPv6.
Website over IPv6
inventoai.app has 2 IPv6 addresses and answers on every one we tested.
✓ 2606:4700:3036::6815:37fd answers · 443✓ 2606:4700:3035::ac43:aed5 answers · 443
yes
Mail servers (MX) have IPv6
Every mail server has an AAAA record.
aspmx.l.google.com ✓alt3.aspmx.l.google.com ✓alt4.aspmx.l.google.com ✓alt1.aspmx.l.google.com ✓alt2.aspmx.l.google.com ✓
yes
Nameservers have IPv6
2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.
frida.ns.cloudflare.com ✓vern.ns.cloudflare.com ✓
yes
HTTPS over IPv6 · not part of the grade yet
Redirects to app.inventoai.app, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
https://inventoai.app/ via 2606:4700:3036::6815:37fd → 302https://app.inventoai.app/ · redirects to app.inventoai.app, which has no IPv6 address
problem
 Load inventoai.app over IPv6 from up to six other places — a second opinion.

Nothing keeping you from an A

  1. A redirect leads off IPv6
    Redirects to app.inventoai.app, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

inventoai.app  Has IPv6

A (IPv4)104.21.55.253
172.67.174.213
AAAA (IPv6)2606:4700:3036::6815:37fd
2606:4700:3035::ac43:aed5

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/Fiapit4QBY · How we measure

Checked 2026-11-03 06:12:58 UTC. Full DNS report: dns.pizza/domain/inventoai.app · Age, certificate and blocklists: how.is/inventoai.app · JSON: /api/v1/inventoai.app