Yes — xn--mtcosmticos-gbb.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 xn--mtcosmticos-gbb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:84:2b91:4383:5095:1984:b4ab answers · 443✓ 2a02:4780:84:9684:fbfc:75da:2af3:3d9e answers · 443	yes
www over IPv6 www.xn--mtcosmticos-gbb.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2a02:4780:22:84d6:924:d229:625e:83ef answers · 443✓ 2a02:4780:21:6540:3c7a:4e4:ade3:f321 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. cosmos.dns-parking.com ✓nova.dns-parking.com ✓	yes

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

https://xn--mtcosmticos-gbb.com/ via 2a02:4780:84:2b91:4383:5095:1984:b4ab → 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/xn--mtcosmticos-gbb.com.svg)](https://aaaa.bot/xn--mtcosmticos-gbb.com)

Check again

xn--mtcosmticos-gbb.com Has IPv6

A (IPv4)	88.222.222.20 2.57.91.161
AAAA (IPv6)	2a02:4780:84:2b91:4383:5095:1984:b4ab 2a02:4780:84:9684:fbfc:75da:2af3:3d9e

www.xn--mtcosmticos-gbb.com Has IPv6

Alias of	www.xn--mtcosmticos-gbb.com.cdn.hstgr.net
A (IPv4)	191.101.104.130 191.96.144.3
AAAA (IPv6)	2a02:4780:22:84d6:924:d229:625e:83ef 2a02:4780:21:6540:3c7a:4e4:ade3:f321

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: xn--mtcosmticos-gbb.com
Measured 2026-11-15 07:42:30 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    88.222.222.20, 2.57.91.161
AAAA (IPv6): 2a02:4780:84:2b91:4383:5095:1984:b4ab, 2a02:4780:84:9684:fbfc:75da:2af3:3d9e
www AAAA:    2a02:4780:22:84d6:924:d229:625e:83ef, 2a02:4780:21:6540:3c7a:4e4:ade3:f321

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: xn--mtcosmticos-gbb.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:84:2b91:4383:5095:1984:b4ab: answers (TCP 443)
    2a02:4780:84:9684:fbfc:75da:2af3:3d9e: answers (TCP 443)
- www over IPv6: www.xn--mtcosmticos-gbb.com has 2 IPv6 addresses and answers on every one we tested.
    2a02:4780:22:84d6:924:d229:625e:83ef: answers (TCP 443)
    2a02:4780:21:6540:3c7a:4e4:ade3:f321: 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://xn--mtcosmticos-gbb.com/ via 2a02:4780:84:2b91:4383:5095:1984:b4ab -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/zRKjm8B6P0

Permanent link: aaaa.bot/r/zRKjm8B6P0 · How we measure

Checked 2026-11-15 07:42:30 UTC. Full DNS report: dns.pizza/domain/xn--mtcosmticos-gbb.com · Age, certificate and blocklists: how.is/xn--mtcosmticos-gbb.com · JSON: /api/v1/xn--mtcosmticos-gbb.com