Yes — armtrainer.store has IPv6.

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

This is a saved measurement from 2026-11-08 04:40 UTC. Check armtrainer.store live now

IPv6 readiness

Works over IPv6, with one gap: its mail servers lack IPv6.

Website over IPv6 armtrainer.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:4ce5 answers · 443✓ 2606:4700:3033::ac43:c9ee answers · 443	yes
www over IPv6 www.armtrainer.store has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3033::ac43:c9ee answers · 443✓ 2606:4700:3032::6815:4ce5 answers · 443	yes
Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. mx.fenghuomail.com ✗	no
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. eoin.ns.cloudflare.com ✓mckenzie.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://armtrainer.store/ via 2606:4700:3032::6815:4ce5 → 301https://www.armtrainer.store/ via 2606:4700:3033::ac43:c9ee → 200

works

What's keeping armtrainer.store from an A

Mail servers without IPv6
mx.fenghuomail.com has no AAAA record, so mail from IPv6-only servers can't reach it directly. If a provider runs your mail, that's their setting; if you run it, add AAAA records for these hosts.

Check again

armtrainer.store Has IPv6

A (IPv4)	104.21.76.229 172.67.201.238
AAAA (IPv6)	2606:4700:3032::6815:4ce5 2606:4700:3033::ac43:c9ee

www.armtrainer.store Has IPv6

A (IPv4)	172.67.201.238 104.21.76.229
AAAA (IPv6)	2606:4700:3033::ac43:c9ee 2606:4700:3032::6815:4ce5

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: armtrainer.store
Measured 2026-11-08 04:40:16 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.76.229, 172.67.201.238
AAAA (IPv6): 2606:4700:3032::6815:4ce5, 2606:4700:3033::ac43:c9ee
www AAAA:    2606:4700:3033::ac43:c9ee, 2606:4700:3032::6815:4ce5

Readiness grade B: Works over IPv6, with one gap: its mail servers lack IPv6.
- Website over IPv6: armtrainer.store has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::6815:4ce5: answers (TCP 443)
    2606:4700:3033::ac43:c9ee: answers (TCP 443)
- www over IPv6: www.armtrainer.store has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3033::ac43:c9ee: answers (TCP 443)
    2606:4700:3032::6815:4ce5: answers (TCP 443)
- Mail servers (MX) have IPv6: None of the mail servers has an AAAA record.
- 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): Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
    https://armtrainer.store/ via 2606:4700:3032::6815:4ce5 -> HTTP 301, certificate: valid
    https://www.armtrainer.store/ via 2606:4700:3033::ac43:c9ee -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/T7Kib4VAP6

Permanent link: aaaa.bot/r/T7Kib4VAP6 · How we measure

Checked 2026-11-08 04:40:16 UTC. Full DNS report: dns.pizza/domain/armtrainer.store · Age, certificate and blocklists: how.is/armtrainer.store · JSON: /api/v1/armtrainer.store