Yes — brand.best has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 brand.best has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:3d18 answers · 443✓ 2606:4700:3037::ac43:cd2b answers · 443	yes
www over IPv6 www.brand.best has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:3d18 answers · 443✓ 2606:4700:3037::ac43:cd2b 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. aria.ns.cloudflare.com ✓fred.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://brand.best/ via 2606:4700:3037::6815:3d18 → 301https://brands.best/ via 2606:4700:3033::ac43:c9d9 → 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/brand.best.svg)](https://aaaa.bot/brand.best)

Check again

brand.best Has IPv6

A (IPv4)	104.21.61.24 172.67.205.43
AAAA (IPv6)	2606:4700:3037::6815:3d18 2606:4700:3037::ac43:cd2b

www.brand.best Has IPv6

A (IPv4)	104.21.61.24 172.67.205.43
AAAA (IPv6)	2606:4700:3037::6815:3d18 2606:4700:3037::ac43:cd2b

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: brand.best
Measured 2026-10-31 11:06:14 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.61.24, 172.67.205.43
AAAA (IPv6): 2606:4700:3037::6815:3d18, 2606:4700:3037::ac43:cd2b
www AAAA:    2606:4700:3037::6815:3d18, 2606:4700:3037::ac43:cd2b

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: brand.best has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:3d18: answers (TCP 443)
    2606:4700:3037::ac43:cd2b: answers (TCP 443)
- www over IPv6: www.brand.best has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:3d18: answers (TCP 443)
    2606:4700:3037::ac43:cd2b: 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://brand.best/ via 2606:4700:3037::6815:3d18 -> HTTP 301, certificate: valid
    https://brands.best/ via 2606:4700:3033::ac43:c9d9 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/13Pdipk6yW

Permanent link: aaaa.bot/r/13Pdipk6yW · How we measure

Checked 2026-10-31 11:06:14 UTC. Full DNS report: dns.pizza/domain/brand.best · JSON: /api/v1/brand.best