Yes — controlesimples.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 controlesimples.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:382a:a36f:56d0:795f:bea8 answers · 443✓ 2a02:4780:84:3e87:699d:bd01:7196:8deb answers · 443	yes
www over IPv6 www.controlesimples.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:e4b2:b863:6f5d:f126:c87a answers · 443✓ 2a02:4780:84:cf60:4d6b:984f:d12:8169 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. hermes.dns-parking.com ✓artemis.dns-parking.com ✓	yes

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

https://controlesimples.online/ via 2a02:4780:84:382a:a36f:56d0:795f:bea8 → 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/controlesimples.online.svg)](https://aaaa.bot/controlesimples.online)

Check again

controlesimples.online Has IPv6

A (IPv4)	84.32.84.187 88.222.222.14
AAAA (IPv6)	2a02:4780:84:382a:a36f:56d0:795f:bea8 2a02:4780:84:3e87:699d:bd01:7196:8deb

www.controlesimples.online Has IPv6

Alias of	www.controlesimples.online.cdn.hstgr.net
A (IPv4)	191.101.104.130 212.1.212.252
AAAA (IPv6)	2a02:4780:84:e4b2:b863:6f5d:f126:c87a 2a02:4780:84:cf60:4d6b:984f:d12:8169

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: controlesimples.online
Measured 2026-11-08 03:57:22 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    84.32.84.187, 88.222.222.14
AAAA (IPv6): 2a02:4780:84:382a:a36f:56d0:795f:bea8, 2a02:4780:84:3e87:699d:bd01:7196:8deb
www AAAA:    2a02:4780:84:e4b2:b863:6f5d:f126:c87a, 2a02:4780:84:cf60:4d6b:984f:d12:8169

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: controlesimples.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:382a:a36f:56d0:795f:bea8: answers (TCP 443)
    2a02:4780:84:3e87:699d:bd01:7196:8deb: answers (TCP 443)
- www over IPv6: www.controlesimples.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:e4b2:b863:6f5d:f126:c87a: answers (TCP 443)
    2a02:4780:84:cf60:4d6b:984f:d12:8169: 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://controlesimples.online/ via 2a02:4780:84:382a:a36f:56d0:795f:bea8 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/1jEdxEM--s

Permanent link: aaaa.bot/r/1jEdxEM--s · How we measure

Checked 2026-11-08 03:57:22 UTC. Full DNS report: dns.pizza/domain/controlesimples.online · Age, certificate and blocklists: how.is/controlesimples.online · JSON: /api/v1/controlesimples.online