Yes — buyboard.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 buyboard.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:c254 answers · 443✓ 2606:4700:3031::6815:2c1d answers · 443	yes
www over IPv6 www.buyboard.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:2c1d answers · 443✓ 2606:4700:3030::ac43:c254 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. cortney.ns.cloudflare.com ✓jermaine.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://buyboard.dev/ via 2606:4700:3030::ac43:c254 → 302https://buyboard.cloudflareaccess.com/cdn-cgi/access/login/buyboard.dev?kid=01df7efbb2c3c16975af0070f2e64b9e45ee9e800fc29207b723f5cdd51524ab&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Z944lLetHfT5Ihth3EdoOb8qQ3LcCcWHArKsoo1AMc66H2aHs-MkHXx_u96q5fcqGL-pQKfYpuSLyee4YD_8ySDHrjeGj4GOYHGPKDXYO7pT-0UVUIe3XvgIUdghxRTW7yEHfn3Lw4zaASN3gYVGecOtCzJEispmEjJHh-wgjroa2tJ4vK3lg1v4IMJrCldieoKWdbEo6ZvkHM9k0MvuQaH4R_mlEW0aHuA8_TqeqVCiFxsrZ08D7nU7QjcQFZHuDVz30SksYmU6i5JEW57qryMj05Xe4KQtYGSMOQliwMHJuY7MTzfX2roxXyqjr3vB8gDbdytkwGUfhFqfGfA2SQ&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/buyboard.dev.svg)](https://aaaa.bot/buyboard.dev)

Check again

buyboard.dev Has IPv6

A (IPv4)	172.67.194.84 104.21.44.29
AAAA (IPv6)	2606:4700:3030::ac43:c254 2606:4700:3031::6815:2c1d

www.buyboard.dev Has IPv6

A (IPv4)	104.21.44.29 172.67.194.84
AAAA (IPv6)	2606:4700:3031::6815:2c1d 2606:4700:3030::ac43:c254

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: buyboard.dev
Measured 2026-11-02 09:16:56 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.194.84, 104.21.44.29
AAAA (IPv6): 2606:4700:3030::ac43:c254, 2606:4700:3031::6815:2c1d
www AAAA:    2606:4700:3031::6815:2c1d, 2606:4700:3030::ac43:c254

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: buyboard.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:c254: answers (TCP 443)
    2606:4700:3031::6815:2c1d: answers (TCP 443)
- www over IPv6: www.buyboard.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:2c1d: answers (TCP 443)
    2606:4700:3030::ac43:c254: 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): Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.
    https://buyboard.dev/ via 2606:4700:3030::ac43:c254 -> HTTP 302, certificate: valid
    https://buyboard.cloudflareaccess.com/cdn-cgi/access/login/buyboard.dev?kid=01df7efbb2c3c16975af0070f2e64b9e45ee9e800fc29207b723f5cdd51524ab&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.Z944lLetHfT5Ihth3EdoOb8qQ3LcCcWHArKsoo1AMc66H2aHs-MkHXx_u96q5fcqGL-pQKfYpuSLyee4YD_8ySDHrjeGj4GOYHGPKDXYO7pT-0UVUIe3XvgIUdghxRTW7yEHfn3Lw4zaASN3gYVGecOtCzJEispmEjJHh-wgjroa2tJ4vK3lg1v4IMJrCldieoKWdbEo6ZvkHM9k0MvuQaH4R_mlEW0aHuA8_TqeqVCiFxsrZ08D7nU7QjcQFZHuDVz30SksYmU6i5JEW57qryMj05Xe4KQtYGSMOQliwMHJuY7MTzfX2roxXyqjr3vB8gDbdytkwGUfhFqfGfA2SQ&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/AHzkvo9CqX

Permanent link: aaaa.bot/r/AHzkvo9CqX · How we measure

Checked 2026-11-02 09:16:56 UTC. Full DNS report: dns.pizza/domain/buyboard.dev · JSON: /api/v1/buyboard.dev