Yes — lupen.trade has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 lupen.trade has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3035::6815:aac answers · 443✓ 2606:4700:3037::ac43:9223 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. mark.ns.cloudflare.com ✓rosa.ns.cloudflare.com ✓	yes

HTTPS over IPv6 · not part of the grade yet
Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

https://lupen.trade/ via 2606:4700:3035::6815:aac → 302https://lupentrade.cloudflareaccess.com/cdn-cgi/access/login/lupen.trade?kid=c4f0603c0169cbd2aeea6a89176c47590e8bc1a8f5112d2a5acd30fe5e9c27a0&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.IL1It8TqjtaoD2NihNbZvYMmfI9m73-6DhEUckLFdJH-Uw5mlOVwK8Vt_5TdMRhD13fjxsV8L3RZbwAnAwRzzUIt0mk0R0VRPJJh--VnkJGiUy5YIYdciFpyEtEMH9J8mGTGiFUGP8NCGfTjoyEsVjtVm5TaNxDGh2a2SWaxZDFl6S4motquM8RSMqCtY43thxtPfGwFcm5-8LISmPLuk_gmXW9dFpqoudJbpm1j6psS92Sdr9pkywfEJXwnXzmu36JyN5W2rjSZT5ZUrU4s8aA1s8bPSGm63hpYbTc2mbpr_Hxx31rytjHkgt4_9WnTofll7shMss0008og1UxwYQ&redirect_url=%2F via 2606:4700:300a::6813:c31d → 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/lupen.trade.svg)](https://aaaa.bot/lupen.trade)

Check again

lupen.trade Has IPv6

A (IPv4)	172.67.146.35 104.21.10.172
AAAA (IPv6)	2606:4700:3035::6815:aac 2606:4700:3037::ac43:9223

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: lupen.trade
Measured 2026-11-11 19:56:46 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.146.35, 104.21.10.172
AAAA (IPv6): 2606:4700:3035::6815:aac, 2606:4700:3037::ac43:9223

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: lupen.trade has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3035::6815:aac: answers (TCP 443)
    2606:4700:3037::ac43:9223: 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 1 redirect: HTTP 200.
    https://lupen.trade/ via 2606:4700:3035::6815:aac -> HTTP 302, certificate: valid
    https://lupentrade.cloudflareaccess.com/cdn-cgi/access/login/lupen.trade?kid=c4f0603c0169cbd2aeea6a89176c47590e8bc1a8f5112d2a5acd30fe5e9c27a0&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.IL1It8TqjtaoD2NihNbZvYMmfI9m73-6DhEUckLFdJH-Uw5mlOVwK8Vt_5TdMRhD13fjxsV8L3RZbwAnAwRzzUIt0mk0R0VRPJJh--VnkJGiUy5YIYdciFpyEtEMH9J8mGTGiFUGP8NCGfTjoyEsVjtVm5TaNxDGh2a2SWaxZDFl6S4motquM8RSMqCtY43thxtPfGwFcm5-8LISmPLuk_gmXW9dFpqoudJbpm1j6psS92Sdr9pkywfEJXwnXzmu36JyN5W2rjSZT5ZUrU4s8aA1s8bPSGm63hpYbTc2mbpr_Hxx31rytjHkgt4_9WnTofll7shMss0008og1UxwYQ&redirect_url=%2F via 2606:4700:300a::6813:c31d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/q63ovrwZ9Z

Permanent link: aaaa.bot/r/q63ovrwZ9Z · How we measure

Checked 2026-11-11 19:56:46 UTC. Full DNS report: dns.pizza/domain/lupen.trade · Age, certificate and blocklists: how.is/lupen.trade · JSON: /api/v1/lupen.trade