Yes — claudestore.dev has IPv6.

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

IPv6 readiness

Website, mail and DNS all work over IPv6.

Website over IPv6 claudestore.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3037::6815:12c6 answers · 443✓ 2606:4700:3036::ac43:b74f answers · 443	yes
www over IPv6 www.claudestore.dev has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:b74f answers · 443✓ 2606:4700:3037::6815:12c6 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. hans.ns.cloudflare.com ✓lisa.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://claudestore.dev/ via 2606:4700:3037::6815:12c6 → 302https://biencitecontact.cloudflareaccess.com/cdn-cgi/access/login/claudestore.dev?kid=8b5e1c3ea44638685ab4ea1296e4484526eebc2302cef447545bd091df9e5c0e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.D1Fb_bqB-rZgCp8e7AKUQIoeAQubTSzu3DBy2-KCCEuu-I7OJ4wNukN_D6qui8hCZmfxk6EAehgKZ3Gt2DYBrRbMfWqxOFShj8s1v7ygO6an1DrI-bWu7cOSFOz5xbNkSI_KGN6UDtRlnhOrb6zUOygpNiulx1eJSWW-B3gfgzyk6GQTTPLdVCBi6xIBojxVudjdsooHJ8h6aKPyPnPB5MwgaCmJykqSrHhF_nvrwoeNGelN3vI_7SYchTZvGWlHr8ZQ4ZFlXZ23FyDxVYhS6TEeVjsUEKi39uMzmvaMBZ1RehbGIKrsyVgf-zJcStHfEIa-kBH0XHoODVqW2x1L1Q&redirect_url=%2F via 2606:4700:300a::6813:c21d → 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/claudestore.dev.svg)](https://aaaa.bot/claudestore.dev)

Check again

claudestore.dev Has IPv6

A (IPv4)	172.67.183.79 104.21.18.198
AAAA (IPv6)	2606:4700:3037::6815:12c6 2606:4700:3036::ac43:b74f

www.claudestore.dev Has IPv6

A (IPv4)	172.67.183.79 104.21.18.198
AAAA (IPv6)	2606:4700:3036::ac43:b74f 2606:4700:3037::6815:12c6

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: claudestore.dev
Measured 2026-11-05 06:50:04 UTC by aaaa.bot (one server on Fly.io, region iad)

A (IPv4):    172.67.183.79, 104.21.18.198
AAAA (IPv6): 2606:4700:3037::6815:12c6, 2606:4700:3036::ac43:b74f
www AAAA:    2606:4700:3036::ac43:b74f, 2606:4700:3037::6815:12c6

Readiness grade A: Website, mail and DNS all work over IPv6.
- Website over IPv6: claudestore.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3037::6815:12c6: answers (TCP 443)
    2606:4700:3036::ac43:b74f: answers (TCP 443)
- www over IPv6: www.claudestore.dev has 2 IPv6 addresses and answers on every one we tested.
    2606:4700:3036::ac43:b74f: answers (TCP 443)
    2606:4700:3037::6815:12c6: 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://claudestore.dev/ via 2606:4700:3037::6815:12c6 -> HTTP 302, certificate: valid
    https://biencitecontact.cloudflareaccess.com/cdn-cgi/access/login/claudestore.dev?kid=8b5e1c3ea44638685ab4ea1296e4484526eebc2302cef447545bd091df9e5c0e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.D1Fb_bqB-rZgCp8e7AKUQIoeAQubTSzu3DBy2-KCCEuu-I7OJ4wNukN_D6qui8hCZmfxk6EAehgKZ3Gt2DYBrRbMfWqxOFShj8s1v7ygO6an1DrI-bWu7cOSFOz5xbNkSI_KGN6UDtRlnhOrb6zUOygpNiulx1eJSWW-B3gfgzyk6GQTTPLdVCBi6xIBojxVudjdsooHJ8h6aKPyPnPB5MwgaCmJykqSrHhF_nvrwoeNGelN3vI_7SYchTZvGWlHr8ZQ4ZFlXZ23FyDxVYhS6TEeVjsUEKi39uMzmvaMBZ1RehbGIKrsyVgf-zJcStHfEIa-kBH0XHoODVqW2x1L1Q&redirect_url=%2F via 2606:4700:300a::6813:c21d -> HTTP 200, certificate: valid
DNS answers via DNS-over-HTTPS (Cloudflare). Method: https://aaaa.bot/method
Permanent link: https://aaaa.bot/r/_mgc0ka21a

Permanent link: aaaa.bot/r/_mgc0ka21a · How we measure

Checked 2026-11-05 06:50:04 UTC. Full DNS report: dns.pizza/domain/claudestore.dev · Age, certificate and blocklists: how.is/claudestore.dev · JSON: /api/v1/claudestore.dev