Yes — thebuyboard.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 thebuyboard.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::ac43:b686 answers · 443✓ 2606:4700:3035::6815:2ba8 answers · 443	yes
www over IPv6 www.thebuyboard.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:2ba8 answers · 443✓ 2606:4700:3032::ac43:b686 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. 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://thebuyboard.dev/ via 2606:4700:3032::ac43:b686 → 302https://buyboard.cloudflareaccess.com/cdn-cgi/access/login/thebuyboard.dev?kid=01df7efbb2c3c16975af0070f2e64b9e45ee9e800fc29207b723f5cdd51524ab&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjE2NDYzZjI5ZTFlM2U4MjhkZjJlM2UzMGEzY2E4YzRiNTQxNzU1NzRmZjkzY2YyZTc0NzI1NzhmZDBjMjk3MmEifQ.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.Enq_ZIYmTfj8RcT76xoMv_CJxsiFYcV24jMRQNSDIom5dICM3wS0cAfdriQV_oIn2oTAhYSfAsC_0ldKsHmYZKsCXHNADU9Mbh18xyJ6uslW2elgBdGl2f4--fokct_h4MPurbJvgxvrQQUUqdNNJYf58cI_clfJcxcb7pbzmiNPQ6RauyiCqIsKd-cmVGVezqT5lGRganhqLKKBSoeMHkkVhE8SFc66snUBwR6pFWrIzpIiNwkcmidhh5f_8RDjW_uqXhN1jpwO1p_EpFvhzcrenTT9tY_EFJyw9fcPQb8Dt3f4lGPz7zPke02mDfYbPAismlAnLyUjpwHUjnpW2Q&redirect_url=%2F via 2606:4700:300a::6813:c21d → 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/thebuyboard.dev.svg)](https://aaaa.bot/thebuyboard.dev)

Check again

thebuyboard.dev Has IPv6

A (IPv4)	104.21.43.168 172.67.182.134
AAAA (IPv6)	2606:4700:3032::ac43:b686 2606:4700:3035::6815:2ba8

www.thebuyboard.dev Has IPv6

A (IPv4)	104.21.43.168 172.67.182.134
AAAA (IPv6)	2606:4700:3035::6815:2ba8 2606:4700:3032::ac43:b686

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: thebuyboard.dev
Measured 2026-11-10 11:12:49 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.43.168, 172.67.182.134
AAAA (IPv6): 2606:4700:3032::ac43:b686, 2606:4700:3035::6815:2ba8
www AAAA:    2606:4700:3035::6815:2ba8, 2606:4700:3032::ac43:b686

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: thebuyboard.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3032::ac43:b686: answers (TCP 443)
    2606:4700:3035::6815:2ba8: answers (TCP 443)
- www over IPv6: www.thebuyboard.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:2ba8: answers (TCP 443)
    2606:4700:3032::ac43:b686: 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://thebuyboard.dev/ via 2606:4700:3032::ac43:b686 -> HTTP 302, certificate: valid
    https://buyboard.cloudflareaccess.com/cdn-cgi/access/login/thebuyboard.dev?kid=01df7efbb2c3c16975af0070f2e64b9e45ee9e800fc29207b723f5cdd51524ab&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjE2NDYzZjI5ZTFlM2U4MjhkZjJlM2UzMGEzY2E4YzRiNTQxNzU1NzRmZjkzY2YyZTc0NzI1NzhmZDBjMjk3MmEifQ.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.Enq_ZIYmTfj8RcT76xoMv_CJxsiFYcV24jMRQNSDIom5dICM3wS0cAfdriQV_oIn2oTAhYSfAsC_0ldKsHmYZKsCXHNADU9Mbh18xyJ6uslW2elgBdGl2f4--fokct_h4MPurbJvgxvrQQUUqdNNJYf58cI_clfJcxcb7pbzmiNPQ6RauyiCqIsKd-cmVGVezqT5lGRganhqLKKBSoeMHkkVhE8SFc66snUBwR6pFWrIzpIiNwkcmidhh5f_8RDjW_uqXhN1jpwO1p_EpFvhzcrenTT9tY_EFJyw9fcPQb8Dt3f4lGPz7zPke02mDfYbPAismlAnLyUjpwHUjnpW2Q&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/BC7UapFEhd

Permanent link: aaaa.bot/r/BC7UapFEhd · How we measure

Checked 2026-11-10 11:12:49 UTC. Full DNS report: dns.pizza/domain/thebuyboard.dev · Age, certificate and blocklists: how.is/thebuyboard.dev · JSON: /api/v1/thebuyboard.dev