Yes — 1win-sitio-oficial-argentina.com has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 1win-sitio-oficial-argentina.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:4a25 answers · 443✓ 2606:4700:3030::ac43:c568 answers · 443	yes
www over IPv6 www.1win-sitio-oficial-argentina.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::ac43:c568 answers · 443✓ 2606:4700:3035::6815:4a25 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. anirban.ns.cloudflare.com ✓simone.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 3 redirects: HTTP 200.

https://1win-sitio-oficial-argentina.com/ via 2606:4700:3035::6815:4a25 → 301https://1win-casino-y-apuestas.com/ via 2606:4700:3037::6815:5aea → 301https://maniacba.com.ar/ via 2606:4700:3037::6815:455d → 301https://www.maniacba.com.ar/ via 2606:4700:3037::6815:455d → 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/1win-sitio-oficial-argentina.com.svg)](https://aaaa.bot/1win-sitio-oficial-argentina.com)

Check again

1win-sitio-oficial-argentina.com Has IPv6

A (IPv4)	104.21.74.37 172.67.197.104
AAAA (IPv6)	2606:4700:3035::6815:4a25 2606:4700:3030::ac43:c568

www.1win-sitio-oficial-argentina.com Has IPv6

A (IPv4)	104.21.74.37 172.67.197.104
AAAA (IPv6)	2606:4700:3030::ac43:c568 2606:4700:3035::6815:4a25

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: 1win-sitio-oficial-argentina.com
Measured 2026-11-06 05:10:23 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    104.21.74.37, 172.67.197.104
AAAA (IPv6): 2606:4700:3035::6815:4a25, 2606:4700:3030::ac43:c568
www AAAA:    2606:4700:3030::ac43:c568, 2606:4700:3035::6815:4a25

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: 1win-sitio-oficial-argentina.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:4a25: answers (TCP 443)
    2606:4700:3030::ac43:c568: answers (TCP 443)
- www over IPv6: www.1win-sitio-oficial-argentina.com has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3030::ac43:c568: answers (TCP 443)
    2606:4700:3035::6815:4a25: 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 after 3 redirects: HTTP 200.
    https://1win-sitio-oficial-argentina.com/ via 2606:4700:3035::6815:4a25 -> HTTP 301, certificate: valid
    https://1win-casino-y-apuestas.com/ via 2606:4700:3037::6815:5aea -> HTTP 301, certificate: valid
    https://maniacba.com.ar/ via 2606:4700:3037::6815:455d -> HTTP 301, certificate: valid
    https://www.maniacba.com.ar/ via 2606:4700:3037::6815:455d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/TavbDHt1WY

Permanent link: aaaa.bot/r/TavbDHt1WY · How we measure

Checked 2026-11-06 05:10:23 UTC. Full DNS report: dns.pizza/domain/1win-sitio-oficial-argentina.com · Age, certificate and blocklists: how.is/1win-sitio-oficial-argentina.com · JSON: /api/v1/1win-sitio-oficial-argentina.com