Yes — 1wupak.win has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 1wupak.win has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3031::6815:4942 answers · 443✓ 2606:4700:3037::ac43:8ce9 answers · 443	yes
www over IPv6 www.1wupak.win has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::ac43:8ce9 answers · 443✓ 2606:4700:3031::6815:4942 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. brenda.ns.cloudflare.com ✓yoxall.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Redirects to r1witww.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.

https://1wupak.win/ via 2606:4700:3031::6815:4942 → 303https://r1witww.com/casino/list?open=register&p=ce7m&sub1=3AOa7hcWSSjkKs_ID01mYE5sTklQbXh1aTVxYUo4QUlWOUlFc1E9PQ · redirects to r1witww.com, which has no IPv6 address

problem

Nothing keeping you from an A

A redirect leads off IPv6
Redirects to r1witww.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all. Give the redirect target IPv6 too, or redirect somewhere that has it.

Check again

1wupak.win Has IPv6

A (IPv4)	172.67.140.233 104.21.73.66
AAAA (IPv6)	2606:4700:3031::6815:4942 2606:4700:3037::ac43:8ce9

www.1wupak.win Has IPv6

A (IPv4)	172.67.140.233 104.21.73.66
AAAA (IPv6)	2606:4700:3037::ac43:8ce9 2606:4700:3031::6815:4942

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: 1wupak.win
Measured 2026-11-11 14:09:54 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.140.233, 104.21.73.66
AAAA (IPv6): 2606:4700:3031::6815:4942, 2606:4700:3037::ac43:8ce9
www AAAA:    2606:4700:3037::ac43:8ce9, 2606:4700:3031::6815:4942

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: 1wupak.win has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3031::6815:4942: answers (TCP 443)
    2606:4700:3037::ac43:8ce9: answers (TCP 443)
- www over IPv6: www.1wupak.win has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::ac43:8ce9: answers (TCP 443)
    2606:4700:3031::6815:4942: 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): Redirects to r1witww.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.
    https://1wupak.win/ via 2606:4700:3031::6815:4942 -> HTTP 303, certificate: valid
    https://r1witww.com/casino/list?open=register&p=ce7m&sub1=3AOa7hcWSSjkKs_ID01mYE5sTklQbXh1aTVxYUo4QUlWOUlFc1E9PQ (redirects to r1witww.com, which has no IPv6 address)
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/mks_BgwW5L

Permanent link: aaaa.bot/r/mks_BgwW5L · How we measure

Checked 2026-11-11 14:09:54 UTC. Full DNS report: dns.pizza/domain/1wupak.win · Age, certificate and blocklists: how.is/1wupak.win · JSON: /api/v1/1wupak.win