Yes — descontomais.online has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 descontomais.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:e088:710a:218b:ea70:96e0 answers · 443✓ 2a02:4780:84:398b:890:e0fd:2f96:9d5a answers · 443	yes
www over IPv6 www.descontomais.online has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:770a:c74e:83c7:ba34:6929 answers · 443✓ 2a02:4780:21:bf70:b598:c89f:67e9:228c 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. aster.dns-parking.com ✓helios.dns-parking.com ✓	yes

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

https://descontomais.online/ via 2a02:4780:84:e088:710a:218b:ea70:96e0 → 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/descontomais.online.svg)](https://aaaa.bot/descontomais.online)

Check again

descontomais.online Has IPv6

A (IPv4)	2.57.91.37 84.32.84.25
AAAA (IPv6)	2a02:4780:84:e088:710a:218b:ea70:96e0 2a02:4780:84:398b:890:e0fd:2f96:9d5a

www.descontomais.online Has IPv6

Alias of	www.descontomais.online.cdn.hstgr.net
A (IPv4)	212.1.212.213 191.96.144.133
AAAA (IPv6)	2a02:4780:22:770a:c74e:83c7:ba34:6929 2a02:4780:21:bf70:b598:c89f:67e9:228c

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: descontomais.online
Measured 2026-11-08 05:43:26 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    2.57.91.37, 84.32.84.25
AAAA (IPv6): 2a02:4780:84:e088:710a:218b:ea70:96e0, 2a02:4780:84:398b:890:e0fd:2f96:9d5a
www AAAA:    2a02:4780:22:770a:c74e:83c7:ba34:6929, 2a02:4780:21:bf70:b598:c89f:67e9:228c

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: descontomais.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:e088:710a:218b:ea70:96e0: answers (TCP 443)
    2a02:4780:84:398b:890:e0fd:2f96:9d5a: answers (TCP 443)
- www over IPv6: www.descontomais.online has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:770a:c74e:83c7:ba34:6929: answers (TCP 443)
    2a02:4780:21:bf70:b598:c89f:67e9:228c: 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://descontomais.online/ via 2a02:4780:84:e088:710a:218b:ea70:96e0 -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/RQ3Ah_hCmR

Permanent link: aaaa.bot/r/RQ3Ah_hCmR · How we measure

Checked 2026-11-08 05:43:26 UTC. Full DNS report: dns.pizza/domain/descontomais.online · Age, certificate and blocklists: how.is/descontomais.online · JSON: /api/v1/descontomais.online