Yes — idex.company has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 idex.company has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:549a answers · 443✓ 2606:4700:3036::ac43:c28f answers · 443	yes
www over IPv6 www.idex.company has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::6815:549a answers · 443✓ 2606:4700:3036::ac43:c28f 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.company/ via 2606:4700:3033::6815:549a → 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.company Has IPv6

A (IPv4)	104.21.84.154 172.67.194.143
AAAA (IPv6)	2606:4700:3033::6815:549a 2606:4700:3036::ac43:c28f

www.idex.company Has IPv6

A (IPv4)	104.21.84.154 172.67.194.143
AAAA (IPv6)	2606:4700:3033::6815:549a 2606:4700:3036::ac43:c28f

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.company
Measured 2026-11-09 02:00:46 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.84.154, 172.67.194.143
AAAA (IPv6): 2606:4700:3033::6815:549a, 2606:4700:3036::ac43:c28f
www AAAA:    2606:4700:3033::6815:549a, 2606:4700:3036::ac43:c28f

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: idex.company has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:549a: answers (TCP 443)
    2606:4700:3036::ac43:c28f: answers (TCP 443)
- www over IPv6: www.idex.company has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::6815:549a: answers (TCP 443)
    2606:4700:3036::ac43:c28f: 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.company/ via 2606:4700:3033::6815:549a -> 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/9RtpR6xxGn

Permanent link: aaaa.bot/r/9RtpR6xxGn · How we measure

Checked 2026-11-09 02:00:46 UTC. Full DNS report: dns.pizza/domain/idex.company · Age, certificate and blocklists: how.is/idex.company · JSON: /api/v1/idex.company