Yes — innostone.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 innostone.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::ac43:97b7 answers · 443✓ 2606:4700:3036::6815:107 answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. route3.mx.cloudflare.net ✓route1.mx.cloudflare.net ✓route2.mx.cloudflare.net ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. lovisa.ns.cloudflare.com ✓rocky.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://innostone.app/ via 2606:4700:3035::ac43:97b7 → 302https://innostone-app.cloudflareaccess.com/cdn-cgi/access/login/innostone.app?kid=8ec0a6dc6fd5dee56e36cd3866dbeb093d510478659e7a6759f6cb9142bb58d9&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.RTS7oiApclm70Zi_-5_1zy_52UluZcVhh2ylFaH7gMPT2YTq7J4xECU4aT-PwH1dIv5EOXmIIkgcaf5qReHCqeSmkkvWHQsgPGJi_GtzGzfb3AVySe3St23OwNKK6P-d64s0LP98ebOa4g1a75H8-q3uvMyQjALMV-73OnmAKTOUS6XCcYc1NmSyxp1rDyQ0h65AwrU60cvBv17w7ZcCczr2eS4eqDwJqKuOtiKUODhzoV5wU4NgCfwlI3nu1L1wDOUxvtZihyDQafcy9mp4aPEGK4vL77rPH3Il7AhwZzJR_Kepo1emaI5ctmARZyZ1IcMIxUJUIlAxLWjYXN1VDQ&redirect_url=%2F via 2606:4700:300a::6813:c31d → 200

works

Nothing keeping you from an A

Nothing to fix
Show it off: add the badge to your README.
[![IPv6](https://aaaa.bot/badge/innostone.app.svg)](https://aaaa.bot/innostone.app)

Check again

innostone.app Has IPv6

A (IPv4)	172.67.151.183 104.21.1.7
AAAA (IPv6)	2606:4700:3035::ac43:97b7 2606:4700:3036::6815:107

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: innostone.app
Measured 2026-11-15 09:00:18 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.151.183, 104.21.1.7
AAAA (IPv6): 2606:4700:3035::ac43:97b7, 2606:4700:3036::6815:107

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: innostone.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::ac43:97b7: answers (TCP 443)
    2606:4700:3036::6815:107: answers (TCP 443)
- Mail servers (MX) have IPv6: Every mail server 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://innostone.app/ via 2606:4700:3035::ac43:97b7 -> HTTP 302, certificate: valid
    https://innostone-app.cloudflareaccess.com/cdn-cgi/access/login/innostone.app?kid=8ec0a6dc6fd5dee56e36cd3866dbeb093d510478659e7a6759f6cb9142bb58d9&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.RTS7oiApclm70Zi_-5_1zy_52UluZcVhh2ylFaH7gMPT2YTq7J4xECU4aT-PwH1dIv5EOXmIIkgcaf5qReHCqeSmkkvWHQsgPGJi_GtzGzfb3AVySe3St23OwNKK6P-d64s0LP98ebOa4g1a75H8-q3uvMyQjALMV-73OnmAKTOUS6XCcYc1NmSyxp1rDyQ0h65AwrU60cvBv17w7ZcCczr2eS4eqDwJqKuOtiKUODhzoV5wU4NgCfwlI3nu1L1wDOUxvtZihyDQafcy9mp4aPEGK4vL77rPH3Il7AhwZzJR_Kepo1emaI5ctmARZyZ1IcMIxUJUIlAxLWjYXN1VDQ&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/8XXKJwesdY

Permanent link: aaaa.bot/r/8XXKJwesdY · How we measure

Checked 2026-11-15 09:00:18 UTC. Full DNS report: dns.pizza/domain/innostone.app · Age, certificate and blocklists: how.is/innostone.app · JSON: /api/v1/innostone.app