Yes — idex.group has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 idex.group has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5368 answers · 443✓ 2606:4700:3033::ac43:dec1 answers · 443	yes
www over IPv6 www.idex.group has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:5368 answers · 443✓ 2606:4700:3033::ac43:dec1 answers · 443	yes
Mail servers (MX) have IPv6 Null MX — this domain says it doesn't receive mail.	n/a
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. rory.ns.cloudflare.com ✓susan.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to linktr.ee, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://idex.group/ via 2606:4700:3032::6815:5368 → 302https://linktr.ee/vasilenev · redirects to linktr.ee, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to linktr.ee, 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

idex.group Has IPv6

A (IPv4)	104.21.83.104 172.67.222.193
AAAA (IPv6)	2606:4700:3032::6815:5368 2606:4700:3033::ac43:dec1

www.idex.group Has IPv6

A (IPv4)	104.21.83.104 172.67.222.193
AAAA (IPv6)	2606:4700:3032::6815:5368 2606:4700:3033::ac43:dec1

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

IPv6 measurement: idex.group
Measured 2026-11-09 00:43:55 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.83.104, 172.67.222.193
AAAA (IPv6): 2606:4700:3032::6815:5368, 2606:4700:3033::ac43:dec1
www AAAA:    2606:4700:3032::6815:5368, 2606:4700:3033::ac43:dec1

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: idex.group has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:5368: answers (TCP 443)
    2606:4700:3033::ac43:dec1: answers (TCP 443)
- www over IPv6: www.idex.group has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:5368: answers (TCP 443)
    2606:4700:3033::ac43:dec1: answers (TCP 443)
- Mail servers (MX) have IPv6: Null MX — this domain says it doesn't receive mail.
- Nameservers have IPv6: 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.

Reachability = a TCP connection opened on port 443 (or 80).

HTTPS over IPv6 (not graded): Redirects to linktr.ee, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://idex.group/ via 2606:4700:3032::6815:5368 -> HTTP 302, certificate: valid
    https://linktr.ee/vasilenev (redirects to linktr.ee, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/hcKr-7r_eQ

Permanent link: aaaa.bot/r/hcKr-7r_eQ · How we measure

Checked 2026-11-09 00:43:55 UTC. Full DNS report: dns.pizza/domain/idex.group · Age, certificate and blocklists: how.is/idex.group · JSON: /api/v1/idex.group