Yes — aos-ai.app has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 aos-ai.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:1496 answers · 443✓ 2606:4700:3030::ac43:c126 answers · 443	yes
www over IPv6 www.aos-ai.app has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::6815:1496 answers · 443✓ 2606:4700:3030::ac43:c126 answers · 443	yes
Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record.	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. addyson.ns.cloudflare.com ✓sterling.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://aos-ai.app/ via 2606:4700:3036::6815:1496 → 302https://exaai.cloudflareaccess.com/cdn-cgi/access/login/aos-ai.app?kid=c2e392ee3f9b1d7f8478e1fc74176ea64f37e175cd6c6bf405c638e32afffe3f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjkxODhmYWMyZTdhZDIxOTdlM2UwZDIzYmQwYjI0OTJmMjc2ZmM3YWMyOGUxMDE2N2MxOTE3NzRjMzM3YmNhZGQifQ.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.e_u2xspqOYx9TblI9gorB2UJRGuPB_IrAHcPVV4ay3l-bHIXAC1CE2MQTeDdMntMOs6-tj6ZB4tp1StruBUUQFt_h8itJMwwdJEOfhMOB8tIGkopcQpdzfb9107NxapqZIgnV-0apAs-A_OloendeKRPvilmbhda2XjPX6Oo6fJxl1zaNt7B5FQlUlqy4hAO2fAKmDVf0p_vBqWoS6ooVBwLc0jD6_s_aDI6HicoRBSXRaOSCoQAC5DXl4OuoAucWvxrg_GFeMIG__1phgQf73DseT2nXh60QlXqYbxGhDdP64Ndko7zs5pSBflJLa5FK6fNTwJHMvGV6nFWKyBq9Q&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/aos-ai.app.svg)](https://aaaa.bot/aos-ai.app)

Check again

aos-ai.app Has IPv6

A (IPv4)	172.67.193.38 104.21.20.150
AAAA (IPv6)	2606:4700:3036::6815:1496 2606:4700:3030::ac43:c126

www.aos-ai.app Has IPv6

A (IPv4)	172.67.193.38 104.21.20.150
AAAA (IPv6)	2606:4700:3036::6815:1496 2606:4700:3030::ac43:c126

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: aos-ai.app
Measured 2026-11-07 03:03:25 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.193.38, 104.21.20.150
AAAA (IPv6): 2606:4700:3036::6815:1496, 2606:4700:3030::ac43:c126
www AAAA:    2606:4700:3036::6815:1496, 2606:4700:3030::ac43:c126

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: aos-ai.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:1496: answers (TCP 443)
    2606:4700:3030::ac43:c126: answers (TCP 443)
- www over IPv6: www.aos-ai.app has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::6815:1496: answers (TCP 443)
    2606:4700:3030::ac43:c126: answers (TCP 443)
- Mail servers (MX) have IPv6: No MX records, so mail goes to the domain's own address (implicit MX). It 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://aos-ai.app/ via 2606:4700:3036::6815:1496 -> HTTP 302, certificate: valid
    https://exaai.cloudflareaccess.com/cdn-cgi/access/login/aos-ai.app?kid=c2e392ee3f9b1d7f8478e1fc74176ea64f37e175cd6c6bf405c638e32afffe3f&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjkxODhmYWMyZTdhZDIxOTdlM2UwZDIzYmQwYjI0OTJmMjc2ZmM3YWMyOGUxMDE2N2MxOTE3NzRjMzM3YmNhZGQifQ.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.e_u2xspqOYx9TblI9gorB2UJRGuPB_IrAHcPVV4ay3l-bHIXAC1CE2MQTeDdMntMOs6-tj6ZB4tp1StruBUUQFt_h8itJMwwdJEOfhMOB8tIGkopcQpdzfb9107NxapqZIgnV-0apAs-A_OloendeKRPvilmbhda2XjPX6Oo6fJxl1zaNt7B5FQlUlqy4hAO2fAKmDVf0p_vBqWoS6ooVBwLc0jD6_s_aDI6HicoRBSXRaOSCoQAC5DXl4OuoAucWvxrg_GFeMIG__1phgQf73DseT2nXh60QlXqYbxGhDdP64Ndko7zs5pSBflJLa5FK6fNTwJHMvGV6nFWKyBq9Q&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/Mdalya8OFQ

Permanent link: aaaa.bot/r/Mdalya8OFQ · How we measure

Checked 2026-11-07 03:03:25 UTC. Full DNS report: dns.pizza/domain/aos-ai.app · Age, certificate and blocklists: how.is/aos-ai.app · JSON: /api/v1/aos-ai.app