Yes — firmfindable.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 firmfindable.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:3ab answers · 443✓ 2606:4700:3036::ac43:82f8 answers · 443	yes
www over IPv6 www.firmfindable.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:82f8 answers · 443✓ 2606:4700:3037::6815:3ab answers · 443	yes
Mail servers (MX) have IPv6 Every mail server has an AAAA record. aspmx1.migadu.com ✓aspmx2.migadu.com ✓	yes
Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. buck.ns.cloudflare.com ✓sunny.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://firmfindable.com/ via 2606:4700:3037::6815:3ab → 301https://findablelegal.com/ via 2606:4700:3034::6815:2904 → 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/firmfindable.com.svg)](https://aaaa.bot/firmfindable.com)

Check again

firmfindable.com Has IPv6

A (IPv4)	104.21.3.171 172.67.130.248
AAAA (IPv6)	2606:4700:3037::6815:3ab 2606:4700:3036::ac43:82f8

www.firmfindable.com Has IPv6

A (IPv4)	172.67.130.248 104.21.3.171
AAAA (IPv6)	2606:4700:3036::ac43:82f8 2606:4700:3037::6815:3ab

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: firmfindable.com
Measured 2026-11-10 23:41:59 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.3.171, 172.67.130.248
AAAA (IPv6): 2606:4700:3037::6815:3ab, 2606:4700:3036::ac43:82f8
www AAAA:    2606:4700:3036::ac43:82f8, 2606:4700:3037::6815:3ab

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: firmfindable.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:3ab: answers (TCP 443)
    2606:4700:3036::ac43:82f8: answers (TCP 443)
- www over IPv6: www.firmfindable.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:82f8: answers (TCP 443)
    2606:4700:3037::6815:3ab: 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://firmfindable.com/ via 2606:4700:3037::6815:3ab -> HTTP 301, certificate: valid
    https://findablelegal.com/ via 2606:4700:3034::6815:2904 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/tDHKFWufLU

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

Checked 2026-11-10 23:41:59 UTC. Full DNS report: dns.pizza/domain/firmfindable.com · Age, certificate and blocklists: how.is/firmfindable.com · JSON: /api/v1/firmfindable.com