Yes — brfigueira.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 brfigueira.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:f199:e809:ab4d:76bb:bc8d answers · 443✓ 2a02:4780:84:55ca:8568:f79f:9b15:50ba answers · 443	yes
www over IPv6 www.brfigueira.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:1d:40a7:eb7b:3f9f:1e60:ee81 answers · 443✓ 2a02:4780:22:bd:c9f0:44f:9791:9207 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. artemis.dns-parking.com ✓hermes.dns-parking.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate: HTTP 200.

https://brfigueira.dev/ via 2a02:4780:84:f199:e809:ab4d:76bb:bc8d → 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/brfigueira.dev.svg)](https://aaaa.bot/brfigueira.dev)

Check again

brfigueira.dev Has IPv6

A (IPv4)	2.57.91.255 88.222.222.78
AAAA (IPv6)	2a02:4780:84:f199:e809:ab4d:76bb:bc8d 2a02:4780:84:55ca:8568:f79f:9b15:50ba

www.brfigueira.dev Has IPv6

Alias of	www.brfigueira.dev.cdn.hstgr.net
A (IPv4)	195.35.60.149 191.101.104.242
AAAA (IPv6)	2a02:4780:1d:40a7:eb7b:3f9f:1e60:ee81 2a02:4780:22:bd:c9f0:44f:9791:9207

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: brfigueira.dev
Measured 2026-11-12 09:55:41 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.255, 88.222.222.78
AAAA (IPv6): 2a02:4780:84:f199:e809:ab4d:76bb:bc8d, 2a02:4780:84:55ca:8568:f79f:9b15:50ba
www AAAA:    2a02:4780:1d:40a7:eb7b:3f9f:1e60:ee81, 2a02:4780:22:bd:c9f0:44f:9791:9207

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: brfigueira.dev has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:f199:e809:ab4d:76bb:bc8d: answers (TCP 443)
    2a02:4780:84:55ca:8568:f79f:9b15:50ba: answers (TCP 443)
- www over IPv6: www.brfigueira.dev has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:1d:40a7:eb7b:3f9f:1e60:ee81: answers (TCP 443)
    2a02:4780:22:bd:c9f0:44f:9791:9207: 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: HTTP 200.
    https://brfigueira.dev/ via 2a02:4780:84:f199:e809:ab4d:76bb:bc8d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/1SPE4dtAcJ

Permanent link: aaaa.bot/r/1SPE4dtAcJ · How we measure

Checked 2026-11-12 09:55:41 UTC. Full DNS report: dns.pizza/domain/brfigueira.dev · Age, certificate and blocklists: how.is/brfigueira.dev · JSON: /api/v1/brfigueira.dev